78756103296 has 96 divisors (see below), whose sum is σ = 244061929020. Its totient is φ = 24232642560.

The previous prime is 78756103259. The next prime is 78756103313. The reversal of 78756103296 is 69230165787.

78756103296 is a `hidden beast` number, since 78 + 7 + 561 + 0 + 3 + 2 + 9 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64292673600 + 14463429696 = 253560^2 + 120264^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2614435 + ... + 2644386.

Almost surely, 2^78756103296 is an apocalyptic number.

It is an amenable number.

78756103296 is an abundant number, since it is smaller than the sum of its proper divisors (165305825724).

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

78756103296 is a wasteful number, since it uses less digits than its factorization.

78756103296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258854 (or 5258839 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 78756103296 in words is "seventy-eight billion, seven hundred fifty-six million, one hundred three thousand, two hundred ninety-six".