78793328036 has 12 divisors (see below), whose sum is σ = 140822118528. Its totient is φ = 38558437032.

The previous prime is 78793327981. The next prime is 78793328041. The reversal of 78793328036 is 63082339787.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209556536 + ... + 209556911.

It is an arithmetic number, because the mean of its divisors is an integer number (11735176544).

Almost surely, 2^78793328036 is an apocalyptic number.

It is an amenable number.

78793328036 is a deficient number, since it is larger than the sum of its proper divisors (62028790492).

78793328036 is a wasteful number, since it uses less digits than its factorization.

78793328036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419113498 (or 419113496 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 78793328036 in words is "seventy-eight billion, seven hundred ninety-three million, three hundred twenty-eight thousand, thirty-six".