16520233522 has 16 divisors (see below), whose sum is σ = 27138847680. Its totient is φ = 7495489872.

The previous prime is 16520233517. The next prime is 16520233547. The reversal of 16520233522 is 22533202561.

16520233522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5383158 + ... + 5386225.

It is an arithmetic number, because the mean of its divisors is an integer number (1696177980).

Almost surely, 2^16520233522 is an apocalyptic number.

16520233522 is a deficient number, since it is larger than the sum of its proper divisors (10618614158).

16520233522 is a wasteful number, since it uses less digits than its factorization.

16520233522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10769457.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 16520233522 in words is "sixteen billion, five hundred twenty million, two hundred thirty-three thousand, five hundred twenty-two".