16497738044 has 48 divisors (see below), whose sum is σ = 29979034176. Its totient is φ = 7937740800.

The previous prime is 16497738013. The next prime is 16497738053. The reversal of 16497738044 is 44083779461.

It is a congruent number.

It is an unprimeable number.

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, 5168489 + ... + 5171679.

It is an arithmetic number, because the mean of its divisors is an integer number (624563212).

Almost surely, 2^16497738044 is an apocalyptic number.

It is an amenable number.

16497738044 is a deficient number, since it is larger than the sum of its proper divisors (13481296132).

16497738044 is a wasteful number, since it uses less digits than its factorization.

16497738044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 16497738044 in words is "sixteen billion, four hundred ninety-seven million, seven hundred thirty-eight thousand, forty-four".