93239377920 has 576 divisors, whose sum is σ = 366414375600. Its totient is φ = 21743271936.

The previous prime is 93239377909. The next prime is 93239377943. The reversal of 93239377920 is 2977393239.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4907335671 + ... + 4907335689.

Almost surely, 2^93239377920 is an apocalyptic number.

93239377920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93239377920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183207187800).

93239377920 is an abundant number, since it is smaller than the sum of its proper divisors (273174997680).

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

93239377920 is an frugal number, since it uses more digits than its factorization.

93239377920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 3857868, while the sum is 54.

The spelling of 93239377920 in words is "ninety-three billion, two hundred thirty-nine million, three hundred seventy-seven thousand, nine hundred twenty".