239931116628 has 96 divisors (see below), whose sum is σ = 641490275328. Its totient is φ = 68372640000.

The previous prime is 239931116611. The next prime is 239931116647. The reversal of 239931116628 is 826611139932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84155403 + ... + 84158253.

It is an arithmetic number, because the mean of its divisors is an integer number (6682190368).

Almost surely, 2^239931116628 is an apocalyptic number.

239931116628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

239931116628 is an abundant number, since it is smaller than the sum of its proper divisors (401559158700).

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

239931116628 is a wasteful number, since it uses less digits than its factorization.

239931116628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133 (or 5131 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The spelling of 239931116628 in words is "two hundred thirty-nine billion, nine hundred thirty-one million, one hundred sixteen thousand, six hundred twenty-eight".