972572222672 has 40 divisors (see below), whose sum is σ = 1893958008096. Its totient is φ = 483814670976.

The previous prime is 972572222651. The next prime is 972572222693. The reversal of 972572222672 is 276222275279.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (972572222651) and next prime (972572222693).

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, 2505878 + ... + 2867850.

Almost surely, 2^972572222672 is an apocalyptic number.

It is an amenable number.

972572222672 is a deficient number, since it is larger than the sum of its proper divisors (921385785424).

972572222672 is a wasteful number, since it uses less digits than its factorization.

972572222672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362835 (or 362829 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 53.

The spelling of 972572222672 in words is "nine hundred seventy-two billion, five hundred seventy-two million, two hundred twenty-two thousand, six hundred seventy-two".