18872208083 has 16 divisors (see below), whose sum is σ = 19376806176. Its totient is φ = 18376081920.

The previous prime is 18872208077. The next prime is 18872208107. The reversal of 18872208083 is 38080227881.

It is a cyclic number.

It is not a de Polignac number, because 18872208083 - 2²⁰ = 18871159507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18872208013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692041 + ... + 1703157.

It is an arithmetic number, because the mean of its divisors is an integer number (1211050386).

Almost surely, 2^18872208083 is an apocalyptic number.

18872208083 is a deficient number, since it is larger than the sum of its proper divisors (504598093).

18872208083 is a wasteful number, since it uses less digits than its factorization.

18872208083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494.

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 18872208083 in words is "eighteen billion, eight hundred seventy-two million, two hundred eight thousand, eighty-three".