16582332241 has 4 divisors (see below), whose sum is σ = 17303303232. Its totient is φ = 15861361252.

The previous prime is 16582332227. The next prime is 16582332271. The reversal of 16582332241 is 14223328561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16582332241 - 2⁵ = 16582332209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16582332241.

It is not an unprimeable number, because it can be changed into a prime (16582332271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360485461 + ... + 360485506.

It is an arithmetic number, because the mean of its divisors is an integer number (4325825808).

Almost surely, 2^16582332241 is an apocalyptic number.

It is an amenable number.

16582332241 is a deficient number, since it is larger than the sum of its proper divisors (720970991).

16582332241 is an equidigital number, since it uses as much as digits as its factorization.

16582332241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720970990.

The product of its digits is 69120, while the sum is 37.

The spelling of 16582332241 in words is "sixteen billion, five hundred eighty-two million, three hundred thirty-two thousand, two hundred forty-one".