78072627432 has 64 divisors (see below), whose sum is σ = 209747430720. Its totient is φ = 24127792128.

The previous prime is 78072627427. The next prime is 78072627469. The reversal of 78072627432 is 23472627087.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400683 + ... + 1455354.

It is an arithmetic number, because the mean of its divisors is an integer number (3277303605).

Almost surely, 2^78072627432 is an apocalyptic number.

It is an amenable number.

78072627432 is an abundant number, since it is smaller than the sum of its proper divisors (131674803288).

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

78072627432 is a wasteful number, since it uses less digits than its factorization.

78072627432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856130 (or 2856126 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 78072627432 in words is "seventy-eight billion, seventy-two million, six hundred twenty-seven thousand, four hundred thirty-two".