230581992672 has 72 divisors (see below), whose sum is σ = 655873938720. Its totient is φ = 76842332160.

The previous prime is 230581992671. The next prime is 230581992691. The reversal of 230581992672 is 276299185032.

230581992672 is a `hidden beast` number, since 2 + 30 + 581 + 9 + 9 + 26 + 7 + 2 = 666.

230581992672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230581992671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1141897 + ... + 1328567.

It is an arithmetic number, because the mean of its divisors is an integer number (9109360260).

Almost surely, 2^230581992672 is an apocalyptic number.

It is an amenable number.

230581992672 is an abundant number, since it is smaller than the sum of its proper divisors (425291946048).

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

230581992672 is a wasteful number, since it uses less digits than its factorization.

230581992672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190976 (or 190965 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 230581992672 in words is "two hundred thirty billion, five hundred eighty-one million, nine hundred ninety-two thousand, six hundred seventy-two".