18037506704 has 20 divisors (see below), whose sum is σ = 39940193664. Its totient is φ = 7730359968.

The previous prime is 18037506671. The next prime is 18037506731. The reversal of 18037506704 is 40760573081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80524472 + ... + 80524695.

Almost surely, 2^18037506704 is an apocalyptic number.

18037506704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18037506704 is an abundant number, since it is smaller than the sum of its proper divisors (21902686960).

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

18037506704 is a wasteful number, since it uses less digits than its factorization.

18037506704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161049182 (or 161049176 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 18037506704 in words is "eighteen billion, thirty-seven million, five hundred six thousand, seven hundred four".