32075313021 has 12 divisors (see below), whose sum is σ = 48345399648. Its totient is φ = 20453822664.

The previous prime is 32075313013. The next prime is 32075313031. The reversal of 32075313021 is 12031357023.

32075313021 is a `hidden beast` number, since 320 + 7 + 5 + 31 + 302 + 1 = 666.

It is not a de Polignac number, because 32075313021 - 2³ = 32075313013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32075313031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77476395 + ... + 77476808.

It is an arithmetic number, because the mean of its divisors is an integer number (4028783304).

Almost surely, 2^32075313021 is an apocalyptic number.

It is an amenable number.

32075313021 is a deficient number, since it is larger than the sum of its proper divisors (16270086627).

32075313021 is a wasteful number, since it uses less digits than its factorization.

32075313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154953232 (or 154953229 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The spelling of 32075313021 in words is "thirty-two billion, seventy-five million, three hundred thirteen thousand, twenty-one".