18376233982 has 8 divisors (see below), whose sum is σ = 27588769200. Its totient is φ = 9179977584.

The previous prime is 18376233979. The next prime is 18376234021. The reversal of 18376233982 is 28933267381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×18376233982² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4066882 + ... + 4071397.

It is an arithmetic number, because the mean of its divisors is an integer number (3448596150).

Almost surely, 2^18376233982 is an apocalyptic number.

18376233982 is a deficient number, since it is larger than the sum of its proper divisors (9212535218).

18376233982 is a wasteful number, since it uses less digits than its factorization.

18376233982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139410.

The product of its digits is 2612736, while the sum is 52.

The spelling of 18376233982 in words is "eighteen billion, three hundred seventy-six million, two hundred thirty-three thousand, nine hundred eighty-two".