18138959010600 has 96 divisors (see below), whose sum is σ = 56231479824000. Its totient is φ = 4836994928640.

The previous prime is 18138959010581. The next prime is 18138959010617. The reversal of 18138959010600 is 601095983181.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67882056 + ... + 68148744.

It is an arithmetic number, because the mean of its divisors is an integer number (585744581500).

Almost surely, 2^{18138959010600} is an apocalyptic number.

18138959010600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18138959010600 is an abundant number, since it is smaller than the sum of its proper divisors (38092520813400).

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

18138959010600 is a wasteful number, since it uses less digits than its factorization.

18138959010600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380067 (or 380058 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 18138959010600 in words is "eighteen trillion, one hundred thirty-eight billion, nine hundred fifty-nine million, ten thousand, six hundred".