78593346264 has 64 divisors (see below), whose sum is σ = 196949975040. Its totient is φ = 26135654400.

The previous prime is 78593346263. The next prime is 78593346283. The reversal of 78593346264 is 46264339587.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78593346263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22732824 + ... + 22736280.

It is an arithmetic number, because the mean of its divisors is an integer number (3077343360).

Almost surely, 2^78593346264 is an apocalyptic number.

It is an amenable number.

78593346264 is an abundant number, since it is smaller than the sum of its proper divisors (118356628776).

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

78593346264 is a wasteful number, since it uses less digits than its factorization.

78593346264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440 (or 5436 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 57.

The spelling of 78593346264 in words is "seventy-eight billion, five hundred ninety-three million, three hundred forty-six thousand, two hundred sixty-four".