99379339424020 has 24 divisors (see below), whose sum is σ = 208699147044864. Its totient is φ = 39751253054496.

The previous prime is 99379339423999. The next prime is 99379339424021. The reversal of 99379339424020 is 2042493397399.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99379339424021) 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, 28479204 + ... + 31777723.

It is an arithmetic number, because the mean of its divisors is an integer number (8695797793536).

Almost surely, 2^{99379339424020} is an apocalyptic number.

It is an amenable number.

99379339424020 is an abundant number, since it is smaller than the sum of its proper divisors (109319807620844).

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

99379339424020 is a wasteful number, since it uses less digits than its factorization.

99379339424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60339399 (or 60339397 counting only the distinct ones).

The product of its (nonzero) digits is 79361856, while the sum is 64.

The spelling of 99379339424020 in words is "ninety-nine trillion, three hundred seventy-nine billion, three hundred thirty-nine million, four hundred twenty-four thousand, twenty".