16942170099 has 8 divisors (see below), whose sum is σ = 22684078080. Its totient is φ = 11247521096.

The previous prime is 16942170079. The next prime is 16942170109. The reversal of 16942170099 is 99007124961.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16942170099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16942170079) 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, 11813907 + ... + 11815340.

It is an arithmetic number, because the mean of its divisors is an integer number (2835509760).

Almost surely, 2^16942170099 is an apocalyptic number.

16942170099 is a deficient number, since it is larger than the sum of its proper divisors (5741907981).

16942170099 is a wasteful number, since it uses less digits than its factorization.

16942170099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23629489.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 16942170099 in words is "sixteen billion, nine hundred forty-two million, one hundred seventy thousand, ninety-nine".