232574939064 has 160 divisors (see below), whose sum is σ = 702124038000. Its totient is φ = 71501419008.

The previous prime is 232574939053. The next prime is 232574939087. The reversal of 232574939064 is 460939475232.

232574939064 is a `hidden beast` number, since 2 + 3 + 2 + 5 + 7 + 493 + 90 + 64 = 666.

It is a super-2 number, since 2×232574939064² (a number of 24 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 232574939064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10594852 + ... + 10616780.

Almost surely, 2^232574939064 is an apocalyptic number.

232574939064 is a gapful number since it is divisible by the number (24) 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 232574939064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351062019000).

232574939064 is an abundant number, since it is smaller than the sum of its proper divisors (469549098936).

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

232574939064 is a wasteful number, since it uses less digits than its factorization.

232574939064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23219 (or 23206 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 232574939064 in words is "two hundred thirty-two billion, five hundred seventy-four million, nine hundred thirty-nine thousand, sixty-four".