232640674992 has 320 divisors, whose sum is σ = 742581043200. Its totient is φ = 69137521920.

The previous prime is 232640674967. The next prime is 232640675039. The reversal of 232640674992 is 299476046232.

232640674992 is a `hidden beast` number, since 2 + 32 + 64 + 0 + 67 + 499 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170182693 + ... + 170184059.

It is an arithmetic number, because the mean of its divisors is an integer number (2320565760).

Almost surely, 2^232640674992 is an apocalyptic number.

232640674992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232640674992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371290521600).

232640674992 is an abundant number, since it is smaller than the sum of its proper divisors (509940368208).

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

232640674992 is a wasteful number, since it uses less digits than its factorization.

232640674992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 232640674992 in words is "two hundred thirty-two billion, six hundred forty million, six hundred seventy-four thousand, nine hundred ninety-two".