860879425536 has 1040 divisors, whose sum is σ = 2997119664000. Its totient is φ = 243847397376.

The previous prime is 860879425507. The next prime is 860879425547. The reversal of 860879425536 is 635524978068.

It is a happy number.

860879425536 is a `hidden beast` number, since 8 + 6 + 0 + 8 + 7 + 94 + 2 + 5 + 536 = 666.

It is a super-2 number, since 2×860879425536² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4326027165 + ... + 4326027363.

Almost surely, 2^860879425536 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 860879425536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498559832000).

860879425536 is an abundant number, since it is smaller than the sum of its proper divisors (2136240238464).

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

860879425536 is a wasteful number, since it uses less digits than its factorization.

860879425536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 860879425536 in words is "eight hundred sixty billion, eight hundred seventy-nine million, four hundred twenty-five thousand, five hundred thirty-six".