18354208882 has 16 divisors (see below), whose sum is σ = 29519804160. Its totient is φ = 8527940928.

The previous prime is 18354208861. The next prime is 18354208891. The reversal of 18354208882 is 28880245381.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3413958 + ... + 3419329.

It is an arithmetic number, because the mean of its divisors is an integer number (1844987760).

Almost surely, 2^18354208882 is an apocalyptic number.

18354208882 is a deficient number, since it is larger than the sum of its proper divisors (11165595278).

18354208882 is a wasteful number, since it uses less digits than its factorization.

18354208882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833385.

The product of its (nonzero) digits is 983040, while the sum is 49.

The spelling of 18354208882 in words is "eighteen billion, three hundred fifty-four million, two hundred eight thousand, eight hundred eighty-two".