9999944299627 has 8 divisors (see below), whose sum is σ = 10221166310400. Its totient is φ = 9781088299944.

The previous prime is 9999944299607. The next prime is 9999944299661. The reversal of 9999944299627 is 7269924499999.

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

It is a cyclic number.

It is not a de Polignac number, because 9999944299627 - 2²³ = 9999935911019 is a prime.

It is a pancake number, because a pancake can be divided into 9999944299627 parts by 4472123 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9999944299607) 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, 591494227 + ... + 591511132.

It is an arithmetic number, because the mean of its divisors is an integer number (1277645788800).

Almost surely, 2^{9999944299627} is an apocalyptic number.

9999944299627 is a deficient number, since it is larger than the sum of its proper divisors (221222010773).

9999944299627 is a wasteful number, since it uses less digits than its factorization.

9999944299627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183005545.

The product of its digits is 12856620672, while the sum is 88.

The spelling of 9999944299627 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred forty-four million, two hundred ninety-nine thousand, six hundred twenty-seven".