16507860099 has 8 divisors (see below), whose sum is σ = 22011264000. Its totient is φ = 11004848136.

The previous prime is 16507860091. The next prime is 16507860113. The reversal of 16507860099 is 99006870561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16507860099 - 2³ = 16507860091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16507860091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20902 + ... + 182900.

It is an arithmetic number, because the mean of its divisors is an integer number (2751408000).

Almost surely, 2^16507860099 is an apocalyptic number.

16507860099 is a deficient number, since it is larger than the sum of its proper divisors (5503403901).

16507860099 is a wasteful number, since it uses less digits than its factorization.

16507860099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195969.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 16507860099 in words is "sixteen billion, five hundred seven million, eight hundred sixty thousand, ninety-nine".