7972445996 has 12 divisors (see below), whose sum is σ = 14180498640. Its totient is φ = 3920874960.

The previous prime is 7972445951. The next prime is 7972446043. The reversal of 7972445996 is 6995442797.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16336736 + ... + 16337223.

It is an arithmetic number, because the mean of its divisors is an integer number (1181708220).

Almost surely, 2^7972445996 is an apocalyptic number.

It is an amenable number.

7972445996 is a deficient number, since it is larger than the sum of its proper divisors (6208052644).

7972445996 is a wasteful number, since it uses less digits than its factorization.

7972445996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32674024 (or 32674022 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 62.

The square root of 7972445996 is about 89288.5546752774. The cubic root of 7972445996 is about 1997.7011917527.

The spelling of 7972445996 in words is "seven billion, nine hundred seventy-two million, four hundred forty-five thousand, nine hundred ninety-six".