18739114896 has 40 divisors (see below), whose sum is σ = 48416365440. Its totient is φ = 6245470336.

The previous prime is 18739114843. The next prime is 18739114897. The reversal of 18739114896 is 69841193781.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (18739114897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364345 + ... + 412583.

It is an arithmetic number, because the mean of its divisors is an integer number (1210409136).

Almost surely, 2^18739114896 is an apocalyptic number.

18739114896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18739114896 is an abundant number, since it is smaller than the sum of its proper divisors (29677250544).

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

18739114896 is a wasteful number, since it uses less digits than its factorization.

18739114896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56343 (or 56337 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 57.

The spelling of 18739114896 in words is "eighteen billion, seven hundred thirty-nine million, one hundred fourteen thousand, eight hundred ninety-six".