18306223125700 has 72 divisors (see below), whose sum is σ = 41095662209280. Its totient is φ = 7069757788800.

The previous prime is 18306223125661. The next prime is 18306223125703. The reversal of 18306223125700 is 752132260381.

It is not an unprimeable number, because it can be changed into a prime (18306223125703) by changing a digit.

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, 107710989 + ... + 107880811.

It is an arithmetic number, because the mean of its divisors is an integer number (570773086240).

Almost surely, 2^{18306223125700} is an apocalyptic number.

18306223125700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18306223125700 is an abundant number, since it is smaller than the sum of its proper divisors (22789439083580).

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

18306223125700 is a wasteful number, since it uses less digits than its factorization.

18306223125700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207037 (or 207030 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 18306223125700 in words is "eighteen trillion, three hundred six billion, two hundred twenty-three million, one hundred twenty-five thousand, seven hundred".