18713048235 has 16 divisors (see below), whose sum is σ = 34218145536. Its totient is φ = 8554536288.

The previous prime is 18713048219. The next prime is 18713048269. The reversal of 18713048235 is 53284031781.

It is not a de Polignac number, because 18713048235 - 2⁴ = 18713048219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89109649 + ... + 89109858.

It is an arithmetic number, because the mean of its divisors is an integer number (2138634096).

Almost surely, 2^18713048235 is an apocalyptic number.

18713048235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18713048235 is a deficient number, since it is larger than the sum of its proper divisors (15505097301).

18713048235 is a wasteful number, since it uses less digits than its factorization.

18713048235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178219522.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 18713048235 in words is "eighteen billion, seven hundred thirteen million, forty-eight thousand, two hundred thirty-five".