76512109632 has 112 divisors (see below), whose sum is σ = 239336031360. Its totient is φ = 21106778112.

The previous prime is 76512109631. The next prime is 76512109693. The reversal of 76512109632 is 23690121567.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (76512109631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942553 + ... + 1020504.

Almost surely, 2^76512109632 is an apocalyptic number.

It is an amenable number.

76512109632 is an abundant number, since it is smaller than the sum of its proper divisors (162823921728).

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

76512109632 is a wasteful number, since it uses less digits than its factorization.

76512109632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963108 (or 1963098 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 76512109632 in words is "seventy-six billion, five hundred twelve million, one hundred nine thousand, six hundred thirty-two".