16797771937 has 16 divisors (see below), whose sum is σ = 17387061120. Its totient is φ = 16218300672.

The previous prime is 16797771919. The next prime is 16797771943. The reversal of 16797771937 is 73917779761.

16797771937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16797771937 - 2²⁷ = 16663554209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16797771917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1885708 + ... + 1894594.

It is an arithmetic number, because the mean of its divisors is an integer number (1086691320).

Almost surely, 2^16797771937 is an apocalyptic number.

It is an amenable number.

16797771937 is a deficient number, since it is larger than the sum of its proper divisors (589289183).

16797771937 is a wasteful number, since it uses less digits than its factorization.

16797771937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9432.

The product of its digits is 24504606, while the sum is 64.

The spelling of 16797771937 in words is "sixteen billion, seven hundred ninety-seven million, seven hundred seventy-one thousand, nine hundred thirty-seven".