18756692842 has 32 divisors (see below), whose sum is σ = 28655827200. Its totient is φ = 9206673408.

The previous prime is 18756692827. The next prime is 18756692849. The reversal of 18756692842 is 24829665781.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (18756692849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24390634 + ... + 24391402.

It is an arithmetic number, because the mean of its divisors is an integer number (895494600).

Almost surely, 2^18756692842 is an apocalyptic number.

18756692842 is a deficient number, since it is larger than the sum of its proper divisors (9899134358).

18756692842 is a wasteful number, since it uses less digits than its factorization.

18756692842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750.

The product of its digits is 11612160, while the sum is 58.

The spelling of 18756692842 in words is "eighteen billion, seven hundred fifty-six million, six hundred ninety-two thousand, eight hundred forty-two".