18250674995 has 16 divisors (see below), whose sum is σ = 25540305600. Its totient is φ = 12514747392.

The previous prime is 18250674977. The next prime is 18250675013. The reversal of 18250674995 is 59947605281.

It is an interprime number because it is at equal distance from previous prime (18250674977) and next prime (18250675013).

It is not a de Polignac number, because 18250674995 - 2⁶ = 18250674931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18250674995.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5319182 + ... + 5322611.

It is an arithmetic number, because the mean of its divisors is an integer number (1596269100).

Almost surely, 2^18250674995 is an apocalyptic number.

18250674995 is a deficient number, since it is larger than the sum of its proper divisors (7289630605).

18250674995 is an equidigital number, since it uses as much as digits as its factorization.

18250674995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10641819 (or 10641805 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 18250674995 in words is "eighteen billion, two hundred fifty million, six hundred seventy-four thousand, nine hundred ninety-five".