9373640880 has 160 divisors (see below), whose sum is σ = 32387212800. Its totient is φ = 2228760576.

The previous prime is 9373640879. The next prime is 9373640893. The reversal of 9373640880 is 880463739.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 17061 + ... + 137979.

It is an arithmetic number, because the mean of its divisors is an integer number (202420080).

Almost surely, 2^9373640880 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 9373640880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16193606400).

9373640880 is an abundant number, since it is smaller than the sum of its proper divisors (23013571920).

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

9373640880 is a wasteful number, since it uses less digits than its factorization.

9373640880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120971 (or 120965 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 9373640880 is about 96817.5649352947. The cubic root of 9373640880 is about 2108.4797626674.

The spelling of 9373640880 in words is "nine billion, three hundred seventy-three million, six hundred forty thousand, eight hundred eighty".