16492640875 has 8 divisors (see below), whose sum is σ = 20582815968. Its totient is φ = 13194112600.

The previous prime is 16492640869. The next prime is 16492640897. The reversal of 16492640875 is 57804629461.

It is not a de Polignac number, because 16492640875 - 2⁹ = 16492640363 is a prime.

It is a Duffinian number.

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, 65970439 + ... + 65970688.

It is an arithmetic number, because the mean of its divisors is an integer number (2572851996).

Almost surely, 2^16492640875 is an apocalyptic number.

16492640875 is a deficient number, since it is larger than the sum of its proper divisors (4090175093).

16492640875 is an equidigital number, since it uses as much as digits as its factorization.

16492640875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131941142 (or 131941132 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 16492640875 in words is "sixteen billion, four hundred ninety-two million, six hundred forty thousand, eight hundred seventy-five".