18050544793600 has 144 divisors (see below), whose sum is σ = 48823007393160. Its totient is φ = 6563834265600.

The previous prime is 18050544793559. The next prime is 18050544793637. The reversal of 18050544793600 is 639744505081.

It is a super-3 number, since 3×18050544793600³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15461787 + ... + 16588186.

Almost surely, 2^{18050544793600} is an apocalyptic number.

18050544793600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18050544793600 is an abundant number, since it is smaller than the sum of its proper divisors (30772462599560).

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

18050544793600 is a wasteful number, since it uses less digits than its factorization.

18050544793600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32050016 (or 32049991 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 18050544793600 in words is "eighteen trillion, fifty billion, five hundred forty-four million, seven hundred ninety-three thousand, six hundred".