18320476050 has 48 divisors (see below), whose sum is σ = 50483093280. Its totient is φ = 4885459920.

The previous prime is 18320475991. The next prime is 18320476063. The reversal of 18320476050 is 5067402381.

18320476050 is a `hidden beast` number, since 1 + 8 + 3 + 2 + 0 + 47 + 605 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 18320475996 and 18320476014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6784012 + ... + 6786711.

It is an arithmetic number, because the mean of its divisors is an integer number (1051731110).

Almost surely, 2^18320476050 is an apocalyptic number.

18320476050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18320476050 is an abundant number, since it is smaller than the sum of its proper divisors (32162617230).

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

18320476050 is a wasteful number, since it uses less digits than its factorization.

18320476050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13570744 (or 13570733 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 18320476050 in words is "eighteen billion, three hundred twenty million, four hundred seventy-six thousand, fifty".