9914644464199 has 16 divisors (see below), whose sum is σ = 10722279401856. Its totient is φ = 9131984473600.

The previous prime is 9914644464191. The next prime is 9914644464203.

It is a happy number.

9914644464199 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9914644464199 - 2³ = 9914644464191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9914644464191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7525209 + ... + 8744029.

It is an arithmetic number, because the mean of its divisors is an integer number (670142462616).

Almost surely, 2^{9914644464199} is an apocalyptic number.

9914644464199 is a deficient number, since it is larger than the sum of its proper divisors (807634937657).

9914644464199 is a wasteful number, since it uses less digits than its factorization.

9914644464199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229066.

The product of its digits is 241864704, while the sum is 70.

The spelling of 9914644464199 in words is "nine trillion, nine hundred fourteen billion, six hundred forty-four million, four hundred sixty-four thousand, one hundred ninety-nine".