972055035020 has 24 divisors (see below), whose sum is σ = 2047164630000. Its totient is φ = 387707908032.

The previous prime is 972055035019. The next prime is 972055035043. The reversal of 972055035020 is 20530550279.

It is a super-2 number, since 2×972055035020² (a number of 25 digits) contains 22 as substring.

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, 69624470 + ... + 69638429.

It is an arithmetic number, because the mean of its divisors is an integer number (85298526250).

Almost surely, 2^972055035020 is an apocalyptic number.

It is an amenable number.

972055035020 is an abundant number, since it is smaller than the sum of its proper divisors (1075109594980).

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

972055035020 is a wasteful number, since it uses less digits than its factorization.

972055035020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139263257 (or 139263255 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 38.

Adding to 972055035020 its reverse (20530550279), we get a palindrome (992585585299).

The spelling of 972055035020 in words is "nine hundred seventy-two billion, fifty-five million, thirty-five thousand, twenty".