9912638362199 has 8 divisors (see below), whose sum is σ = 10495773202320. Its totient is φ = 9329507796096.

The previous prime is 9912638362169. The next prime is 9912638362201.

9912638362199 is nontrivially palindromic in base 10.

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-9912638362199 is a prime.

It is a super-2 number, since 2×9912638362199² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9912638362139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550912 + ... + 6366794.

It is an arithmetic number, because the mean of its divisors is an integer number (1311971650290).

Almost surely, 2^{9912638362199} is an apocalyptic number.

9912638362199 is a deficient number, since it is larger than the sum of its proper divisors (583134840121).

9912638362199 is a wasteful number, since it uses less digits than its factorization.

9912638362199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137009.

The product of its digits is 68024448, while the sum is 68.

The spelling of 9912638362199 in words is "nine trillion, nine hundred twelve billion, six hundred thirty-eight million, three hundred sixty-two thousand, one hundred ninety-nine".