8124972092 has 12 divisors (see below), whose sum is σ = 14398685280. Its totient is φ = 4011062016.

The previous prime is 8124972073. The next prime is 8124972101. The reversal of 8124972092 is 2902794218.

It is a congruent number.

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, 12855653 + ... + 12856284.

It is an arithmetic number, because the mean of its divisors is an integer number (1199890440).

Almost surely, 2^8124972092 is an apocalyptic number.

It is an amenable number.

8124972092 is a deficient number, since it is larger than the sum of its proper divisors (6273713188).

8124972092 is a wasteful number, since it uses less digits than its factorization.

8124972092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25712020 (or 25712018 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 8124972092 is about 90138.6270807360. The cubic root of 8124972092 is about 2010.3605775398.

The spelling of 8124972092 in words is "eight billion, one hundred twenty-four million, nine hundred seventy-two thousand, ninety-two".