18879050050 has 24 divisors (see below), whose sum is σ = 40131467136. Its totient is φ = 6472817040.

The previous prime is 18879050033. The next prime is 18879050053. The reversal of 18879050050 is 5005097881.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 18879049979 and 18879050006.

It is not an unprimeable number, because it can be changed into a prime (18879050053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26969722 + ... + 26970421.

It is an arithmetic number, because the mean of its divisors is an integer number (1672144464).

Almost surely, 2^18879050050 is an apocalyptic number.

18879050050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18879050050 is an abundant number, since it is smaller than the sum of its proper divisors (21252417086).

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

18879050050 is a wasteful number, since it uses less digits than its factorization.

18879050050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53940162 (or 53940157 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 43.

The spelling of 18879050050 in words is "eighteen billion, eight hundred seventy-nine million, fifty thousand, fifty".