231628146710844 has 96 divisors (see below), whose sum is σ = 607351620395520. Its totient is φ = 68170868713728.

The previous prime is 231628146710809. The next prime is 231628146710941. The reversal of 231628146710844 is 448017641826132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515654554 + ... + 516103550.

It is an arithmetic number, because the mean of its divisors is an integer number (6326579379120).

Almost surely, 2^{231628146710844} is an apocalyptic number.

It is an amenable number.

231628146710844 is an abundant number, since it is smaller than the sum of its proper divisors (375723473684676).

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

231628146710844 is a wasteful number, since it uses less digits than its factorization.

231628146710844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592819 (or 592817 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 231628146710844 in words is "two hundred thirty-one trillion, six hundred twenty-eight billion, one hundred forty-six million, seven hundred ten thousand, eight hundred forty-four".