18190810352680 has 64 divisors (see below), whose sum is σ = 46958378883840. Its totient is φ = 6212581343232.

The previous prime is 18190810352639. The next prime is 18190810352699. The reversal of 18190810352680 is 8625301809181.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126323332 + ... + 126467251.

It is an arithmetic number, because the mean of its divisors is an integer number (733724670060).

Almost surely, 2^{18190810352680} is an apocalyptic number.

18190810352680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18190810352680 is an abundant number, since it is smaller than the sum of its proper divisors (28767568531160).

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

18190810352680 is a wasteful number, since it uses less digits than its factorization.

18190810352680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252790858 (or 252790854 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 18190810352680 in words is "eighteen trillion, one hundred ninety billion, eight hundred ten million, three hundred fifty-two thousand, six hundred eighty".