78900093536 has 24 divisors (see below), whose sum is σ = 169455883464. Its totient is φ = 35863678720.

The previous prime is 78900093479. The next prime is 78900093551. The reversal of 78900093536 is 63539000987.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112073645 + ... + 112074348.

It is an arithmetic number, because the mean of its divisors is an integer number (7060661811).

Almost surely, 2^78900093536 is an apocalyptic number.

It is an amenable number.

78900093536 is an abundant number, since it is smaller than the sum of its proper divisors (90555789928).

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

78900093536 is a wasteful number, since it uses less digits than its factorization.

78900093536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224148014 (or 224148006 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 78900093536 in words is "seventy-eight billion, nine hundred million, ninety-three thousand, five hundred thirty-six".