18944124708 has 24 divisors (see below), whose sum is σ = 46124826048. Its totient is φ = 6040155616.

The previous prime is 18944124697. The next prime is 18944124733. The reversal of 18944124708 is 80742144981.

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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34318791 + ... + 34319342.

It is an arithmetic number, because the mean of its divisors is an integer number (1921867752).

Almost surely, 2^18944124708 is an apocalyptic number.

It is an amenable number.

18944124708 is an abundant number, since it is smaller than the sum of its proper divisors (27180701340).

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

18944124708 is a wasteful number, since it uses less digits than its factorization.

18944124708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68638163 (or 68638161 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 18944124708 in words is "eighteen billion, nine hundred forty-four million, one hundred twenty-four thousand, seven hundred eight".