232117308078 has 64 divisors (see below), whose sum is σ = 483679365120. Its totient is φ = 74200896000.

The previous prime is 232117308061. The next prime is 232117308089. The reversal of 232117308078 is 870803711232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7880178 + ... + 7909578.

It is an arithmetic number, because the mean of its divisors is an integer number (7557490080).

Almost surely, 2^232117308078 is an apocalyptic number.

232117308078 is an abundant number, since it is smaller than the sum of its proper divisors (251562057042).

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

232117308078 is a wasteful number, since it uses less digits than its factorization.

232117308078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29993.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 232117308078 in words is "two hundred thirty-two billion, one hundred seventeen million, three hundred eight thousand, seventy-eight".