677852019264 has 224 divisors, whose sum is σ = 2220740222976. Its totient is φ = 178040217600.

The previous prime is 677852019223. The next prime is 677852019277. The reversal of 677852019264 is 462910258776.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637489 + ... + 1327439.

Almost surely, 2^677852019264 is an apocalyptic number.

677852019264 is a gapful number since it is divisible by the number (64) 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 677852019264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1110370111488).

677852019264 is an abundant number, since it is smaller than the sum of its proper divisors (1542888203712).

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

677852019264 is a wasteful number, since it uses less digits than its factorization.

677852019264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690033 (or 690023 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 677852019264 in words is "six hundred seventy-seven billion, eight hundred fifty-two million, nineteen thousand, two hundred sixty-four".