18126826080 has 144 divisors (see below), whose sum is σ = 62762463792. Its totient is φ = 4394368000.

The previous prime is 18126826051. The next prime is 18126826093. The reversal of 18126826080 is 8062862181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97971 + ... + 214130.

It is an arithmetic number, because the mean of its divisors is an integer number (435850443).

Almost surely, 2^18126826080 is an apocalyptic number.

18126826080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18126826080 is an abundant number, since it is smaller than the sum of its proper divisors (44635637712).

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

18126826080 is a wasteful number, since it uses less digits than its factorization.

18126826080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312141 (or 312122 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The spelling of 18126826080 in words is "eighteen billion, one hundred twenty-six million, eight hundred twenty-six thousand, eighty".