78597092568 has 64 divisors (see below), whose sum is σ = 197867432160. Its totient is φ = 26015947776.

The previous prime is 78597092543. The next prime is 78597092621. The reversal of 78597092568 is 86529079587.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 78597092499 and 78597092508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7066980 + ... + 7078092.

Almost surely, 2^78597092568 is an apocalyptic number.

It is an amenable number.

78597092568 is an abundant number, since it is smaller than the sum of its proper divisors (119270339592).

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

78597092568 is a wasteful number, since it uses less digits than its factorization.

78597092568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13156 (or 13152 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 66.

The spelling of 78597092568 in words is "seventy-eight billion, five hundred ninety-seven million, ninety-two thousand, five hundred sixty-eight".