32315998240 has 48 divisors (see below), whose sum is σ = 76380071040. Its totient is φ = 12920723200.

The previous prime is 32315998201. The next prime is 32315998259. The reversal of 32315998240 is 4289951323.

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, 331065 + ... + 417415.

It is an arithmetic number, because the mean of its divisors is an integer number (1591251480).

Almost surely, 2^32315998240 is an apocalyptic number.

It is an amenable number.

32315998240 is an abundant number, since it is smaller than the sum of its proper divisors (44064072800).

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

32315998240 is a wasteful number, since it uses less digits than its factorization.

32315998240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88705 (or 88697 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 32315998240 in words is "thirty-two billion, three hundred fifteen million, nine hundred ninety-eight thousand, two hundred forty".