78329295904 has 48 divisors (see below), whose sum is σ = 155085235200. Its totient is φ = 38942991360.

The previous prime is 78329295901. The next prime is 78329295907. The reversal of 78329295904 is 40959292387.

It is an interprime number because it is at equal distance from previous prime (78329295901) and next prime (78329295907).

It is a super-2 number, since 2×78329295904² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78329295901) 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, 6494872 + ... + 6506920.

It is an arithmetic number, because the mean of its divisors is an integer number (3230942400).

Almost surely, 2^78329295904 is an apocalyptic number.

It is an amenable number.

78329295904 is a deficient number, since it is larger than the sum of its proper divisors (76755939296).

78329295904 is a wasteful number, since it uses less digits than its factorization.

78329295904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13193 (or 13185 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 78329295904 in words is "seventy-eight billion, three hundred twenty-nine million, two hundred ninety-five thousand, nine hundred four".