16796792687 has 4 divisors (see below), whose sum is σ = 16868882160. Its totient is φ = 16724703216.

The previous prime is 16796792681. The next prime is 16796792729. The reversal of 16796792687 is 78629769761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16796792687 - 2¹⁰ = 16796791663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16796792681) 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, 36044387 + ... + 36044852.

It is an arithmetic number, because the mean of its divisors is an integer number (4217220540).

Almost surely, 2^16796792687 is an apocalyptic number.

16796792687 is a deficient number, since it is larger than the sum of its proper divisors (72089473).

16796792687 is an equidigital number, since it uses as much as digits as its factorization.

16796792687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72089472.

The product of its digits is 96018048, while the sum is 68.

The spelling of 16796792687 in words is "sixteen billion, seven hundred ninety-six million, seven hundred ninety-two thousand, six hundred eighty-seven".