988122365399 has 8 divisors (see below), whose sum is σ = 1088879029392. Its totient is φ = 890901023040.

The previous prime is 988122365381. The next prime is 988122365411. The reversal of 988122365399 is 993563221889.

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 988122365399 - 2²⁰ = 988121316823 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 (988122365299) 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, 883829822 + ... + 883830939.

It is an arithmetic number, because the mean of its divisors is an integer number (136109878674).

Almost surely, 2^988122365399 is an apocalyptic number.

988122365399 is a deficient number, since it is larger than the sum of its proper divisors (100756663993).

988122365399 is a wasteful number, since it uses less digits than its factorization.

988122365399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767660817.

The product of its digits is 50388480, while the sum is 65.

The spelling of 988122365399 in words is "nine hundred eighty-eight billion, one hundred twenty-two million, three hundred sixty-five thousand, three hundred ninety-nine".