7992672972 has 24 divisors (see below), whose sum is σ = 18651015600. Its totient is φ = 2664017856.

The previous prime is 7992672953. The next prime is 7992672997. The reversal of 7992672972 is 2792762997.

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, 294054 + ... + 320082.

It is an arithmetic number, because the mean of its divisors is an integer number (777125650).

Almost surely, 2^7992672972 is an apocalyptic number.

It is an amenable number.

7992672972 is an abundant number, since it is smaller than the sum of its proper divisors (10658342628).

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

7992672972 is a wasteful number, since it uses less digits than its factorization.

7992672972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51625 (or 51623 counting only the distinct ones).

The product of its digits is 12002256, while the sum is 60.

The square root of 7992672972 is about 89401.7503855489. The cubic root of 7992672972 is about 1999.3892278310.

The spelling of 7992672972 in words is "seven billion, nine hundred ninety-two million, six hundred seventy-two thousand, nine hundred seventy-two".