16582324452 has 96 divisors (see below), whose sum is σ = 40360771584. Its totient is φ = 5293142400.

The previous prime is 16582324379. The next prime is 16582324459. The reversal of 16582324452 is 25442328561.

It is not an unprimeable number, because it can be changed into a prime (16582324459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18201877 + ... + 18202787.

It is an arithmetic number, because the mean of its divisors is an integer number (420424704).

Almost surely, 2^16582324452 is an apocalyptic number.

16582324452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16582324452 is an abundant number, since it is smaller than the sum of its proper divisors (23778447132).

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

16582324452 is a wasteful number, since it uses less digits than its factorization.

16582324452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The spelling of 16582324452 in words is "sixteen billion, five hundred eighty-two million, three hundred twenty-four thousand, four hundred fifty-two".