18700957795 has 24 divisors (see below), whose sum is σ = 24320287152. Its totient is φ = 13798512000.

The previous prime is 18700957789. The next prime is 18700957811. The reversal of 18700957795 is 59775900781.

It is not a de Polignac number, because 18700957795 - 2³ = 18700957787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1090840 + ... + 1107850.

It is an arithmetic number, because the mean of its divisors is an integer number (1013345298).

Almost surely, 2^18700957795 is an apocalyptic number.

18700957795 is a deficient number, since it is larger than the sum of its proper divisors (5619329357).

18700957795 is a wasteful number, since it uses less digits than its factorization.

18700957795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18343 (or 18330 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 58.

The spelling of 18700957795 in words is "eighteen billion, seven hundred million, nine hundred fifty-seven thousand, seven hundred ninety-five".