972216415762 has 8 divisors (see below), whose sum is σ = 1458337625856. Its totient is φ = 486103873812.

The previous prime is 972216415757. The next prime is 972216415813. The reversal of 972216415762 is 267514612279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×972216415762² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878978 + ... + 2339869.

It is an arithmetic number, because the mean of its divisors is an integer number (182292203232).

Almost surely, 2^972216415762 is an apocalyptic number.

972216415762 is a deficient number, since it is larger than the sum of its proper divisors (486121210094).

972216415762 is a wasteful number, since it uses less digits than its factorization.

972216415762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334072.

The product of its digits is 2540160, while the sum is 52.

The spelling of 972216415762 in words is "nine hundred seventy-two billion, two hundred sixteen million, four hundred fifteen thousand, seven hundred sixty-two".