16497446676 has 12 divisors (see below), whose sum is σ = 38494042272. Its totient is φ = 5499148888.

The previous prime is 16497446591. The next prime is 16497446701. The reversal of 16497446676 is 67664479461.

It is a tau number, because it is divible by the number of its divisors (12).

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, 687393600 + ... + 687393623.

It is an arithmetic number, because the mean of its divisors is an integer number (3207836856).

Almost surely, 2^16497446676 is an apocalyptic number.

It is an amenable number.

16497446676 is an abundant number, since it is smaller than the sum of its proper divisors (21996595596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16497446676 is a wasteful number, since it uses less digits than its factorization.

16497446676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374787230 (or 1374787228 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 60.

The spelling of 16497446676 in words is "sixteen billion, four hundred ninety-seven million, four hundred forty-six thousand, six hundred seventy-six".