18141086798 has 12 divisors (see below), whose sum is σ = 28719200880. Its totient is φ = 8593146036.

The previous prime is 18141086759. The next prime is 18141086833. The reversal of 18141086798 is 89768014181.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12562358 + ... + 12563801.

It is an arithmetic number, because the mean of its divisors is an integer number (2393266740).

Almost surely, 2^18141086798 is an apocalyptic number.

18141086798 is a deficient number, since it is larger than the sum of its proper divisors (10578114082).

18141086798 is a wasteful number, since it uses less digits than its factorization.

18141086798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25126199 (or 25126180 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 53.

The spelling of 18141086798 in words is "eighteen billion, one hundred forty-one million, eighty-six thousand, seven hundred ninety-eight".