16582332204 has 48 divisors (see below), whose sum is σ = 43025203200. Its totient is φ = 5523076368.

The previous prime is 16582332191. The next prime is 16582332209. The reversal of 16582332204 is 40223328561.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16582332209) 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, 78109 + ... + 198155.

It is an arithmetic number, because the mean of its divisors is an integer number (896358400).

Almost surely, 2^16582332204 is an apocalyptic number.

It is an amenable number.

16582332204 is an abundant number, since it is smaller than the sum of its proper divisors (26442870996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16582332204 is a wasteful number, since it uses less digits than its factorization.

16582332204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121339 (or 121331 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 16582332204 in words is "sixteen billion, five hundred eighty-two million, three hundred thirty-two thousand, two hundred four".