76872512432 has 40 divisors (see below), whose sum is σ = 158905601712. Its totient is φ = 35899136000.

The previous prime is 76872512429. The next prime is 76872512491. The reversal of 76872512432 is 23421527867.

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, 1043069 + ... + 1114332.

Almost surely, 2^76872512432 is an apocalyptic number.

It is an amenable number.

76872512432 is an abundant number, since it is smaller than the sum of its proper divisors (82033089280).

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

76872512432 is a wasteful number, since it uses less digits than its factorization.

76872512432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157557 (or 2157551 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The spelling of 76872512432 in words is "seventy-six billion, eight hundred seventy-two million, five hundred twelve thousand, four hundred thirty-two".