18770839050 has 24 divisors (see below), whose sum is σ = 46551681216. Its totient is φ = 5005557040.

The previous prime is 18770838997. The next prime is 18770839079. The reversal of 18770839050 is 5093807781.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62569314 + ... + 62569613.

It is an arithmetic number, because the mean of its divisors is an integer number (1939653384).

Almost surely, 2^18770839050 is an apocalyptic number.

18770839050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18770839050 is an abundant number, since it is smaller than the sum of its proper divisors (27780842166).

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

18770839050 is a wasteful number, since it uses less digits than its factorization.

18770839050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125138942 (or 125138937 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 18770839050 in words is "eighteen billion, seven hundred seventy million, eight hundred thirty-nine thousand, fifty".