16242868322 has 18 divisors (see below), whose sum is σ = 24533904897. Its totient is φ = 8065290024.

The previous prime is 16242868277. The next prime is 16242868349. The reversal of 16242868322 is 22386824261.

It can be written as a sum of positive squares in 2 ways, for example, as 15758031961 + 484836361 = 125531^2 + 22019^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=90119.

It is a Duffinian number.

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, 40913828 + ... + 40914224.

Almost surely, 2^16242868322 is an apocalyptic number.

16242868322 is a deficient number, since it is larger than the sum of its proper divisors (8291036575).

16242868322 is an frugal number, since it uses more digits than its factorization.

16242868322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 626 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The spelling of 16242868322 in words is "sixteen billion, two hundred forty-two million, eight hundred sixty-eight thousand, three hundred twenty-two".