232986932640 has 1296 divisors, whose sum is σ = 1052770740840. Its totient is φ = 46693785600.

The previous prime is 232986932623. The next prime is 232986932653. The reversal of 232986932640 is 46239689232.

232986932640 is a `hidden beast` number, since 2 + 3 + 298 + 6 + 93 + 264 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 199176549264 + 33810383376 = 446292^2 + 183876^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 247594570 + ... + 247595510.

Almost surely, 2^232986932640 is an apocalyptic number.

232986932640 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 232986932640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526385370420).

232986932640 is an abundant number, since it is smaller than the sum of its proper divisors (819783808200).

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

232986932640 is a wasteful number, since it uses less digits than its factorization.

232986932640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 232986932640 in words is "two hundred thirty-two billion, nine hundred eighty-six million, nine hundred thirty-two thousand, six hundred forty".