32021258972 has 24 divisors (see below), whose sum is σ = 56128464336. Its totient is φ = 15984580608.

The previous prime is 32021258909. The next prime is 32021258981. The reversal of 32021258972 is 27985212023.

It is a super-2 number, since 2×32021258972² (a number of 22 digits) contains 22 as substring.

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, 11422523 + ... + 11425325.

It is an arithmetic number, because the mean of its divisors is an integer number (2338686014).

Almost surely, 2^32021258972 is an apocalyptic number.

It is an amenable number.

32021258972 is a deficient number, since it is larger than the sum of its proper divisors (24107205364).

32021258972 is a wasteful number, since it uses less digits than its factorization.

32021258972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437 (or 6435 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 32021258972 in words is "thirty-two billion, twenty-one million, two hundred fifty-eight thousand, nine hundred seventy-two".