972259717568 has 56 divisors (see below), whose sum is σ = 2029800658704. Its totient is φ = 461454796800.

The previous prime is 972259717511. The next prime is 972259717589. The reversal of 972259717568 is 865717952279.

972259717568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 972259717498 and 972259717507.

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, 4910018 + ... + 5104193.

It is an arithmetic number, because the mean of its divisors is an integer number (36246440334).

Almost surely, 2^972259717568 is an apocalyptic number.

It is an amenable number.

972259717568 is an abundant number, since it is smaller than the sum of its proper divisors (1057540941136).

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

972259717568 is a wasteful number, since it uses less digits than its factorization.

972259717568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014301 (or 10014291 counting only the distinct ones).

The product of its digits is 133358400, while the sum is 68.

The spelling of 972259717568 in words is "nine hundred seventy-two billion, two hundred fifty-nine million, seven hundred seventeen thousand, five hundred sixty-eight".