18484583732 has 24 divisors (see below), whose sum is σ = 34238699040. Its totient is φ = 8707474080.

The previous prime is 18484583699. The next prime is 18484583759. The reversal of 18484583732 is 23738548481.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 658118 + ... + 685629.

It is an arithmetic number, because the mean of its divisors is an integer number (1426612460).

Almost surely, 2^18484583732 is an apocalyptic number.

It is an amenable number.

18484583732 is a deficient number, since it is larger than the sum of its proper divisors (15754115308).

18484583732 is a wasteful number, since it uses less digits than its factorization.

18484583732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343951 (or 1343949 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The spelling of 18484583732 in words is "eighteen billion, four hundred eighty-four million, five hundred eighty-three thousand, seven hundred thirty-two".