78316793160 has 32 divisors (see below), whose sum is σ = 234950379840. Its totient is φ = 20884478144.

The previous prime is 78316793147. The next prime is 78316793161. The reversal of 78316793160 is 6139761387.

It is a super-2 number, since 2×78316793160² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78316793161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326319852 + ... + 326320091.

It is an arithmetic number, because the mean of its divisors is an integer number (7342199370).

Almost surely, 2^78316793160 is an apocalyptic number.

It is an amenable number.

78316793160 is an abundant number, since it is smaller than the sum of its proper divisors (156633586680).

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

78316793160 is a wasteful number, since it uses less digits than its factorization.

78316793160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652639957 (or 652639953 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 78316793160 in words is "seventy-eight billion, three hundred sixteen million, seven hundred ninety-three thousand, one hundred sixty".