16344914099 has 2 divisors, whose sum is σ = 16344914100. Its totient is φ = 16344914098.

The previous prime is 16344914087. The next prime is 16344914177. The reversal of 16344914099 is 99041944361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16344914099 - 2²⁸ = 16076478643 is a prime.

It is not a weakly prime, because it can be changed into another prime (16344914009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8172457049 + 8172457050.

It is an arithmetic number, because the mean of its divisors is an integer number (8172457050).

Almost surely, 2^16344914099 is an apocalyptic number.

16344914099 is a deficient number, since it is larger than the sum of its proper divisors (1).

16344914099 is an equidigital number, since it uses as much as digits as its factorization.

16344914099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 16344914099 in words is "sixteen billion, three hundred forty-four million, nine hundred fourteen thousand, ninety-nine".