232561679239 has 32 divisors (see below), whose sum is σ = 254603381760. Its totient is φ = 211671532800.

The previous prime is 232561679237. The next prime is 232561679309. The reversal of 232561679239 is 932976165232.

232561679239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 232561679239 - 2¹ = 232561679237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232561679239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232561679237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 60450814 + ... + 60454660.

It is an arithmetic number, because the mean of its divisors is an integer number (7956355680).

Almost surely, 2^232561679239 is an apocalyptic number.

232561679239 is a deficient number, since it is larger than the sum of its proper divisors (22041702521).

232561679239 is a wasteful number, since it uses less digits than its factorization.

232561679239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071.

The product of its digits is 7348320, while the sum is 55.

The spelling of 232561679239 in words is "two hundred thirty-two billion, five hundred sixty-one million, six hundred seventy-nine thousand, two hundred thirty-nine".