7899575113 has 16 divisors (see below), whose sum is σ = 8459747136. Its totient is φ = 7350497280.

The previous prime is 7899575081. The next prime is 7899575137. The reversal of 7899575113 is 3115759987.

It is a cyclic number.

It is not a de Polignac number, because 7899575113 - 2⁵ = 7899575081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7899570113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527418 + ... + 542188.

It is an arithmetic number, because the mean of its divisors is an integer number (528734196).

Almost surely, 2^7899575113 is an apocalyptic number.

It is an amenable number.

7899575113 is a deficient number, since it is larger than the sum of its proper divisors (560172023).

7899575113 is a wasteful number, since it uses less digits than its factorization.

7899575113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15144.

The product of its digits is 2381400, while the sum is 55.

The square root of 7899575113 is about 88879.5539649024. The cubic root of 7899575113 is about 1991.5959952313.

The spelling of 7899575113 in words is "seven billion, eight hundred ninety-nine million, five hundred seventy-five thousand, one hundred thirteen".