18982204376 has 16 divisors (see below), whose sum is σ = 35918163600. Its totient is φ = 9404027424.

The previous prime is 18982204349. The next prime is 18982204411. The reversal of 18982204376 is 67340228981.

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, 10883420 + ... + 10885163.

It is an arithmetic number, because the mean of its divisors is an integer number (2244885225).

Almost surely, 2^18982204376 is an apocalyptic number.

It is an amenable number.

18982204376 is a deficient number, since it is larger than the sum of its proper divisors (16935959224).

18982204376 is a wasteful number, since it uses less digits than its factorization.

18982204376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21768698 (or 21768694 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 18982204376 in words is "eighteen billion, nine hundred eighty-two million, two hundred four thousand, three hundred seventy-six".