16522334661 has 16 divisors (see below), whose sum is σ = 25180143104. Its totient is φ = 9440114544.

The previous prime is 16522334627. The next prime is 16522334681. The reversal of 16522334661 is 16643322561.

It is not a de Polignac number, because 16522334661 - 2⁶ = 16522334597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16522334681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130710 + ... + 223896.

It is an arithmetic number, because the mean of its divisors is an integer number (1573758944).

Almost surely, 2^16522334661 is an apocalyptic number.

It is an amenable number.

16522334661 is a deficient number, since it is larger than the sum of its proper divisors (8657808443).

16522334661 is an equidigital number, since it uses as much as digits as its factorization.

16522334661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101640.

The product of its digits is 155520, while the sum is 39.

The spelling of 16522334661 in words is "sixteen billion, five hundred twenty-two million, three hundred thirty-four thousand, six hundred sixty-one".