78700216024 has 32 divisors (see below), whose sum is σ = 160053894000. Its totient is φ = 36132090880.

The previous prime is 78700216003. The next prime is 78700216051. The reversal of 78700216024 is 42061200787.

It is a congruent number.

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, 7051474 + ... + 7062625.

Almost surely, 2^78700216024 is an apocalyptic number.

It is an amenable number.

78700216024 is an abundant number, since it is smaller than the sum of its proper divisors (81353677976).

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

78700216024 is a wasteful number, since it uses less digits than its factorization.

78700216024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14114163 (or 14114159 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 78700216024 in words is "seventy-eight billion, seven hundred million, two hundred sixteen thousand, twenty-four".