18366870020370 has 32 divisors (see below), whose sum is σ = 45600504880320. Its totient is φ = 4728941246400.

The previous prime is 18366870020363. The next prime is 18366870020453. The reversal of 18366870020370 is 7302007866381.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10555671556 + ... + 10555673295.

It is an arithmetic number, because the mean of its divisors is an integer number (1425015777510).

Almost surely, 2^{18366870020370} is an apocalyptic number.

18366870020370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18366870020370 is an abundant number, since it is smaller than the sum of its proper divisors (27233634859950).

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

18366870020370 is a wasteful number, since it uses less digits than its factorization.

18366870020370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21111344890.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 18366870020370 in words is "eighteen trillion, three hundred sixty-six billion, eight hundred seventy million, twenty thousand, three hundred seventy".