78560512924 has 6 divisors (see below), whose sum is σ = 137480897624. Its totient is φ = 39280256460.

The previous prime is 78560512889. The next prime is 78560512949. The reversal of 78560512924 is 42921506587.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9820064112 + ... + 9820064119.

Almost surely, 2^78560512924 is an apocalyptic number.

It is an amenable number.

78560512924 is a deficient number, since it is larger than the sum of its proper divisors (58920384700).

78560512924 is a wasteful number, since it uses less digits than its factorization.

78560512924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19640128235 (or 19640128233 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 78560512924 in words is "seventy-eight billion, five hundred sixty million, five hundred twelve thousand, nine hundred twenty-four".