16499722744 has 16 divisors (see below), whose sum is σ = 30938539320. Its totient is φ = 8249445600.

The previous prime is 16499722711. The next prime is 16499722747. The reversal of 16499722744 is 44722799461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16499722747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174987 + ... + 252229.

Almost surely, 2^16499722744 is an apocalyptic number.

It is an amenable number.

16499722744 is a deficient number, since it is larger than the sum of its proper divisors (14438816576).

16499722744 is a wasteful number, since it uses less digits than its factorization.

16499722744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103950 (or 103946 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The spelling of 16499722744 in words is "sixteen billion, four hundred ninety-nine million, seven hundred twenty-two thousand, seven hundred forty-four".