78317064096 has 96 divisors (see below), whose sum is σ = 216049192128. Its totient is φ = 24809379840.

The previous prime is 78317064037. The next prime is 78317064127. The reversal of 78317064096 is 69046071387.

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

It is a super-2 number, since 2×78317064096² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103645 + ... + 409116.

It is an arithmetic number, because the mean of its divisors is an integer number (2250512418).

Almost surely, 2^78317064096 is an apocalyptic number.

It is an amenable number.

78317064096 is an abundant number, since it is smaller than the sum of its proper divisors (137732128032).

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

78317064096 is a wasteful number, since it uses less digits than its factorization.

78317064096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512854 (or 512846 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 78317064096 in words is "seventy-eight billion, three hundred seventeen million, sixty-four thousand, ninety-six".