972744536064 has 104 divisors (see below), whose sum is σ = 2964193154560. Its totient is φ = 277926985728.

The previous prime is 972744536063. The next prime is 972744536069. The reversal of 972744536064 is 460635447279.

It is a super-2 number, since 2×972744536064² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 972744535995 and 972744536013.

It is not an unprimeable number, because it can be changed into a prime (972744536063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5568424 + ... + 5740455.

Almost surely, 2^972744536064 is an apocalyptic number.

It is an amenable number.

972744536064 is an abundant number, since it is smaller than the sum of its proper divisors (1991448618496).

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

972744536064 is a wasteful number, since it uses less digits than its factorization.

972744536064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11308913 (or 11308891 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 57.

The spelling of 972744536064 in words is "nine hundred seventy-two billion, seven hundred forty-four million, five hundred thirty-six thousand, sixty-four".