16897224099 has 8 divisors (see below), whose sum is σ = 25748151040. Its totient is φ = 9655556616.

The previous prime is 16897224059. The next prime is 16897224101. The reversal of 16897224099 is 99042279861.

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

It is not a de Polignac number, because 16897224099 - 2⁸ = 16897223843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16897224059) 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, 402314839 + ... + 402314880.

It is an arithmetic number, because the mean of its divisors is an integer number (3218518880).

Almost surely, 2^16897224099 is an apocalyptic number.

16897224099 is a deficient number, since it is larger than the sum of its proper divisors (8850926941).

16897224099 is an equidigital number, since it uses as much as digits as its factorization.

16897224099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804629729.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 16897224099 in words is "sixteen billion, eight hundred ninety-seven million, two hundred twenty-four thousand, ninety-nine".