232657540000 has 240 divisors, whose sum is σ = 582671766600. Its totient is φ = 91404800000.

The previous prime is 232657539967. The next prime is 232657540019. The reversal of 232657540000 is 45756232.

It can be written as a sum of positive squares in 20 ways, for example, as 135156228496 + 97501311504 = 367636^2 + 312252^2 .

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, 300979614 + ... + 300980386.

Almost surely, 2^232657540000 is an apocalyptic number.

232657540000 is a gapful number since it is divisible by the number (20) 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 232657540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291335883300).

232657540000 is an abundant number, since it is smaller than the sum of its proper divisors (350014226600).

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

232657540000 is a wasteful number, since it uses less digits than its factorization.

232657540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 232657540000 in words is "two hundred thirty-two billion, six hundred fifty-seven million, five hundred forty thousand".