16744422368 has 24 divisors (see below), whose sum is σ = 32970264768. Its totient is φ = 8371021824.

The previous prime is 16744422329. The next prime is 16744422379. The reversal of 16744422368 is 86322444761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218705 + ... + 285167.

It is an arithmetic number, because the mean of its divisors is an integer number (1373761032).

Almost surely, 2^16744422368 is an apocalyptic number.

It is an amenable number.

16744422368 is a deficient number, since it is larger than the sum of its proper divisors (16225842400).

16744422368 is an equidigital number, since it uses as much as digits as its factorization.

16744422368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74346 (or 74338 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 47.

The spelling of 16744422368 in words is "sixteen billion, seven hundred forty-four million, four hundred twenty-two thousand, three hundred sixty-eight".