232140243680 has 96 divisors (see below), whose sum is σ = 563836412160. Its totient is φ = 90253025280.

The previous prime is 232140243677. The next prime is 232140243707. The reversal of 232140243680 is 86342041232.

It is a self number, because there is not a number n which added to its sum of digits gives 232140243680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5846936 + ... + 5886504.

It is an arithmetic number, because the mean of its divisors is an integer number (5873295960).

Almost surely, 2^232140243680 is an apocalyptic number.

232140243680 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 232140243680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281918206080).

232140243680 is an abundant number, since it is smaller than the sum of its proper divisors (331696168480).

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

232140243680 is a wasteful number, since it uses less digits than its factorization.

232140243680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40612 (or 40604 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 232140243680 in words is "two hundred thirty-two billion, one hundred forty million, two hundred forty-three thousand, six hundred eighty".