16497499792 has 40 divisors (see below), whose sum is σ = 32461404480. Its totient is φ = 8120703360.

The previous prime is 16497499783. The next prime is 16497499813. The reversal of 16497499792 is 29799479461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795183 + ... + 815665.

It is an arithmetic number, because the mean of its divisors is an integer number (811535112).

Almost surely, 2^16497499792 is an apocalyptic number.

It is an amenable number.

16497499792 is a deficient number, since it is larger than the sum of its proper divisors (15963904688).

16497499792 is a wasteful number, since it uses less digits than its factorization.

16497499792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21271 (or 21265 counting only the distinct ones).

The product of its digits is 61725888, while the sum is 67.

The spelling of 16497499792 in words is "sixteen billion, four hundred ninety-seven million, four hundred ninety-nine thousand, seven hundred ninety-two".