8049979125 has 64 divisors (see below), whose sum is σ = 14975850240. Its totient is φ = 4266691200.

The previous prime is 8049979121. The next prime is 8049979129. The reversal of 8049979125 is 5219799408.

8049979125 is a `hidden beast` number, since 80 + 499 + 79 + 1 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (8049979121) and next prime (8049979129).

It is not a de Polignac number, because 8049979125 - 2² = 8049979121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049979121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 542809 + ... + 557441.

It is an arithmetic number, because the mean of its divisors is an integer number (233997660).

Almost surely, 2^8049979125 is an apocalyptic number.

It is an amenable number.

8049979125 is a deficient number, since it is larger than the sum of its proper divisors (6925871115).

8049979125 is a wasteful number, since it uses less digits than its factorization.

8049979125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820 (or 14804 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The square root of 8049979125 is about 89721.6758927295. The cubic root of 8049979125 is about 2004.1562837528.

The spelling of 8049979125 in words is "eight billion, forty-nine million, nine hundred seventy-nine thousand, one hundred twenty-five".