8122672992 has 48 divisors (see below), whose sum is σ = 24368020992. Its totient is φ = 2320763520.

The previous prime is 8122672969. The next prime is 8122673029. The reversal of 8122672992 is 2992762218.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 6042984 + ... + 6044327.

It is an arithmetic number, because the mean of its divisors is an integer number (507667104).

Almost surely, 2^8122672992 is an apocalyptic number.

It is an amenable number.

8122672992 is an abundant number, since it is smaller than the sum of its proper divisors (16245348000).

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

8122672992 is a wasteful number, since it uses less digits than its factorization.

8122672992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12087331 (or 12087323 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 8122672992 is about 90125.8730443151. The cubic root of 8122672992 is about 2010.1709376666.

The spelling of 8122672992 in words is "eight billion, one hundred twenty-two million, six hundred seventy-two thousand, nine hundred ninety-two".