2331660000 has 120 divisors (see below), whose sum is σ = 7648507944. Its totient is φ = 621760000.

The previous prime is 2331659977. The next prime is 2331660013. The reversal of 2331660000 is 661332.

2331660000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40570 + ... + 79430.

Almost surely, 2^2331660000 is an apocalyptic number.

2331660000 is a gapful number since it is divisible by the number (20) 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 2331660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3824253972).

2331660000 is an abundant number, since it is smaller than the sum of its proper divisors (5316847944).

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

2331660000 is an equidigital number, since it uses as much as digits as its factorization.

2331660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38894 (or 38871 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2331660000 is about 48287.2654019670. The cubic root of 2331660000 is about 1326.0352654253.

The spelling of 2331660000 in words is "two billion, three hundred thirty-one million, six hundred sixty thousand".