76697311632 has 40 divisors (see below), whose sum is σ = 198215602080. Its totient is φ = 25555334400.

The previous prime is 76697311619. The next prime is 76697311661. The reversal of 76697311632 is 23611379667.

It is a super-2 number, since 2×76697311632² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206869 + ... + 442932.

It is an arithmetic number, because the mean of its divisors is an integer number (4955390052).

Almost surely, 2^76697311632 is an apocalyptic number.

It is an amenable number.

76697311632 is an abundant number, since it is smaller than the sum of its proper divisors (121518290448).

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

76697311632 is a wasteful number, since it uses less digits than its factorization.

76697311632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652271 (or 652265 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The spelling of 76697311632 in words is "seventy-six billion, six hundred ninety-seven million, three hundred eleven thousand, six hundred thirty-two".