99373788384 has 96 divisors (see below), whose sum is σ = 281475764640. Its totient is φ = 30516283392.

The previous prime is 99373788379. The next prime is 99373788389. The reversal of 99373788384 is 48388737399.

It is an interprime number because it is at equal distance from previous prime (99373788379) and next prime (99373788389).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99373788389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557014 + ... + 713450.

It is an arithmetic number, because the mean of its divisors is an integer number (2932039215).

Almost surely, 2^99373788384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99373788384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140737882320).

99373788384 is an abundant number, since it is smaller than the sum of its proper divisors (182101976256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99373788384 is a wasteful number, since it uses less digits than its factorization.

99373788384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156972 (or 156964 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 69.

The spelling of 99373788384 in words is "ninety-nine billion, three hundred seventy-three million, seven hundred eighty-eight thousand, three hundred eighty-four".