232558632840 has 32 divisors (see below), whose sum is σ = 697675898880. Its totient is φ = 62015635392.

The previous prime is 232558632793. The next prime is 232558632871. The reversal of 232558632840 is 48236855232.

232558632840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 232558632840.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968994184 + ... + 968994423.

It is an arithmetic number, because the mean of its divisors is an integer number (21802371840).

Almost surely, 2^232558632840 is an apocalyptic number.

232558632840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232558632840 is an abundant number, since it is smaller than the sum of its proper divisors (465117266040).

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

232558632840 is a wasteful number, since it uses less digits than its factorization.

232558632840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937988621 (or 1937988617 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 232558632840 in words is "two hundred thirty-two billion, five hundred fifty-eight million, six hundred thirty-two thousand, eight hundred forty".