16627949522 has 18 divisors (see below), whose sum is σ = 26329234743. Its totient is φ = 7874755884.

The previous prime is 16627949497. The next prime is 16627949531. The reversal of 16627949522 is 22594972661.

It can be written as a sum of positive squares in only one way, i.e., 8313974761 + 8313974761 = 91181^2 + 91181^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=91181.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3462479 + ... + 3467277.

Almost surely, 2^16627949522 is an apocalyptic number.

16627949522 is a deficient number, since it is larger than the sum of its proper divisors (9701285221).

16627949522 is an frugal number, since it uses more digits than its factorization.

16627949522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9638 (or 4820 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The spelling of 16627949522 in words is "sixteen billion, six hundred twenty-seven million, nine hundred forty-nine thousand, five hundred twenty-two".