18850415676 has 48 divisors (see below), whose sum is σ = 45259404288. Its totient is φ = 6102691200.

The previous prime is 18850415669. The next prime is 18850415681. The reversal of 18850415676 is 67651405881.

It is a congruent number.

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, 23811 + ... + 195621.

It is an arithmetic number, because the mean of its divisors is an integer number (942904256).

Almost surely, 2^18850415676 is an apocalyptic number.

It is an amenable number.

18850415676 is an abundant number, since it is smaller than the sum of its proper divisors (26408988612).

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

18850415676 is a wasteful number, since it uses less digits than its factorization.

18850415676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172082 (or 172080 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 18850415676 in words is "eighteen billion, eight hundred fifty million, four hundred fifteen thousand, six hundred seventy-six".