3016813257612 has 384 divisors, whose sum is σ = 9970618613760. Its totient is φ = 772533115200.

The previous prime is 3016813257583. The next prime is 3016813257617. The reversal of 3016813257612 is 2167523186103.

It is a happy number.

3016813257612 is a `hidden beast` number, since 3 + 0 + 1 + 6 + 8 + 1 + 3 + 25 + 7 + 612 = 666.

It is not an unprimeable number, because it can be changed into a prime (3016813257617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 71421643 + ... + 71463869.

It is an arithmetic number, because the mean of its divisors is an integer number (25965152640).

Almost surely, 2^{3016813257612} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3016813257612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4985309306880).

3016813257612 is an abundant number, since it is smaller than the sum of its proper divisors (6953805356148).

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

3016813257612 is a wasteful number, since it uses less digits than its factorization.

3016813257612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42351 (or 42321 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 3016813257612 in words is "three trillion, sixteen billion, eight hundred thirteen million, two hundred fifty-seven thousand, six hundred twelve".