16099570869 has 24 divisors (see below), whose sum is σ = 22136653152. Its totient is φ = 10400317920.

The previous prime is 16099570859. The next prime is 16099570873. The reversal of 16099570869 is 96807599061.

It is a de Polignac number, because none of the positive numbers 2^k-16099570869 is a prime.

It is a super-2 number, since 2×16099570869² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16099570859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8888974 + ... + 8890784.

It is an arithmetic number, because the mean of its divisors is an integer number (922360548).

Almost surely, 2^16099570869 is an apocalyptic number.

It is an amenable number.

16099570869 is a deficient number, since it is larger than the sum of its proper divisors (6037082283).

16099570869 is an equidigital number, since it uses as much as digits as its factorization.

16099570869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 60.

The spelling of 16099570869 in words is "sixteen billion, ninety-nine million, five hundred seventy thousand, eight hundred sixty-nine".