18374398082 has 16 divisors (see below), whose sum is σ = 29191259520. Its totient is φ = 8644289088.

The previous prime is 18374398073. The next prime is 18374398087. The reversal of 18374398082 is 28089347381.

It is not an unprimeable number, because it can be changed into a prime (18374398087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45083 + ... + 196929.

It is an arithmetic number, because the mean of its divisors is an integer number (1824453720).

Almost surely, 2^18374398082 is an apocalyptic number.

18374398082 is a deficient number, since it is larger than the sum of its proper divisors (10816861438).

18374398082 is a wasteful number, since it uses less digits than its factorization.

18374398082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155425.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 18374398082 in words is "eighteen billion, three hundred seventy-four million, three hundred ninety-eight thousand, eighty-two".