93726688920 has 128 divisors (see below), whose sum is σ = 290360505600. Its totient is φ = 24188419584.

The previous prime is 93726688903. The next prime is 93726688967. The reversal of 93726688920 is 2988662739.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479119 + ... + 645761.

It is an arithmetic number, because the mean of its divisors is an integer number (2268441450).

Almost surely, 2^93726688920 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 93726688920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145180252800).

93726688920 is an abundant number, since it is smaller than the sum of its proper divisors (196633816680).

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

93726688920 is a wasteful number, since it uses less digits than its factorization.

93726688920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166809 (or 166805 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 93726688920 in words is "ninety-three billion, seven hundred twenty-six million, six hundred eighty-eight thousand, nine hundred twenty".