16504520322 has 16 divisors (see below), whose sum is σ = 33776693280. Its totient is φ = 5373564672.

The previous prime is 16504520317. The next prime is 16504520323. The reversal of 16504520322 is 22302540561.

It is a self number, because there is not a number n which added to its sum of digits gives 16504520322.

It is not an unprimeable number, because it can be changed into a prime (16504520323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31985247 + ... + 31985762.

It is an arithmetic number, because the mean of its divisors is an integer number (2111043330).

Almost surely, 2^16504520322 is an apocalyptic number.

16504520322 is an abundant number, since it is smaller than the sum of its proper divisors (17272172958).

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

16504520322 is a wasteful number, since it uses less digits than its factorization.

16504520322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63971057.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 16504520322 in words is "sixteen billion, five hundred four million, five hundred twenty thousand, three hundred twenty-two".