3158536680 has 640 divisors, whose sum is σ = 12294374400. Its totient is φ = 721612800.

The previous prime is 3158536679. The next prime is 3158536727. The reversal of 3158536680 is 866358513.

3158536680 is a `hidden beast` number, since 3 + 1 + 58 + 536 + 68 + 0 = 666.

3158536680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 53534491 + ... + 53534549.

It is an arithmetic number, because the mean of its divisors is an integer number (19209960).

Almost surely, 2^3158536680 is an apocalyptic number.

3158536680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3158536680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6147187200).

3158536680 is an abundant number, since it is smaller than the sum of its proper divisors (9135837720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3158536680 is a wasteful number, since it uses less digits than its factorization.

3158536680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 3158536680 is about 56200.8601357666. The cubic root of 3158536680 is about 1467.2202361710.

It can be divided in two parts, 31585 and 36680, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 3158536680 in words is "three billion, one hundred fifty-eight million, five hundred thirty-six thousand, six hundred eighty".