8625399792 has 40 divisors (see below), whose sum is σ = 22387912320. Its totient is φ = 2861503680.

The previous prime is 8625399779. The next prime is 8625399823. The reversal of 8625399792 is 2979935268.

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, 415692 + ... + 435947.

It is an arithmetic number, because the mean of its divisors is an integer number (559697808).

Almost surely, 2^8625399792 is an apocalyptic number.

It is an amenable number.

8625399792 is an abundant number, since it is smaller than the sum of its proper divisors (13762512528).

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

8625399792 is a wasteful number, since it uses less digits than its factorization.

8625399792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851861 (or 851855 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The square root of 8625399792 is about 92873.0304878655. The cubic root of 8625399792 is about 2050.8146508011.

The spelling of 8625399792 in words is "eight billion, six hundred twenty-five million, three hundred ninety-nine thousand, seven hundred ninety-two".