32508381020 has 24 divisors (see below), whose sum is σ = 68271735168. Its totient is φ = 13002564800.

The previous prime is 32508381013. The next prime is 32508381047. The reversal of 32508381020 is 2018380523.

It is a congruent number.

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, 380885 + ... + 458355.

It is an arithmetic number, because the mean of its divisors is an integer number (2844655632).

Almost surely, 2^32508381020 is an apocalyptic number.

It is an amenable number.

32508381020 is an abundant number, since it is smaller than the sum of its proper divisors (35763354148).

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

32508381020 is a wasteful number, since it uses less digits than its factorization.

32508381020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98461 (or 98459 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 32508381020 in words is "thirty-two billion, five hundred eight million, three hundred eighty-one thousand, twenty".