78533170844232 has 32 divisors (see below), whose sum is σ = 211435459966080. Its totient is φ = 24164052567360.

The previous prime is 78533170844179. The next prime is 78533170844257. The reversal of 78533170844232 is 23244807133587.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125854440144 + ... + 125854440767.

It is an arithmetic number, because the mean of its divisors is an integer number (6607358123940).

Almost surely, 2^{78533170844232} is an apocalyptic number.

It is an amenable number.

78533170844232 is an abundant number, since it is smaller than the sum of its proper divisors (132902289121848).

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

78533170844232 is a wasteful number, since it uses less digits than its factorization.

78533170844232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251708880933 (or 251708880929 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 78533170844232 in words is "seventy-eight trillion, five hundred thirty-three billion, one hundred seventy million, eight hundred forty-four thousand, two hundred thirty-two".