16199555289 has 32 divisors (see below), whose sum is σ = 23006280960. Its totient is φ = 10104041472.

The previous prime is 16199555261. The next prime is 16199555327. The reversal of 16199555289 is 98255599161.

16199555289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16199555289 - 2²⁸ = 15931119833 is a prime.

It is a super-2 number, since 2×16199555289² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16199555089) 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 31 ways as a sum of consecutive naturals, for example, 6684532 + ... + 6686954.

It is an arithmetic number, because the mean of its divisors is an integer number (718946280).

Almost surely, 2^16199555289 is an apocalyptic number.

It is an amenable number.

16199555289 is a deficient number, since it is larger than the sum of its proper divisors (6806725671).

16199555289 is a wasteful number, since it uses less digits than its factorization.

16199555289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169.

The product of its digits is 8748000, while the sum is 60.

The spelling of 16199555289 in words is "sixteen billion, one hundred ninety-nine million, five hundred fifty-five thousand, two hundred eighty-nine".