76616663526432 has 72 divisors (see below), whose sum is σ = 220947350158080. Its totient is φ = 25179185189760.

The previous prime is 76616663526397. The next prime is 76616663526437. The reversal of 76616663526432 is 23462536661667.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×76616663526432² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 76616663526432.

It is not an unprimeable number, because it can be changed into a prime (76616663526437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1873430832 + ... + 1873471727.

It is an arithmetic number, because the mean of its divisors is an integer number (3068713196640).

Almost surely, 2^{76616663526432} is an apocalyptic number.

76616663526432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

76616663526432 is an abundant number, since it is smaller than the sum of its proper divisors (144330686631648).

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

76616663526432 is a wasteful number, since it uses less digits than its factorization.

76616663526432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746902646 (or 3746902635 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 63.

The spelling of 76616663526432 in words is "seventy-six trillion, six hundred sixteen billion, six hundred sixty-three million, five hundred twenty-six thousand, four hundred thirty-two".