2623232660 has 48 divisors (see below), whose sum is σ = 5691821184. Its totient is φ = 1014772608.

The previous prime is 2623232659. The next prime is 2623232681. The reversal of 2623232660 is 662323262.

2623232660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112967 + ... + 134193.

It is an arithmetic number, because the mean of its divisors is an integer number (118579608).

Almost surely, 2^2623232660 is an apocalyptic number.

2623232660 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 2623232660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845910592).

2623232660 is an abundant number, since it is smaller than the sum of its proper divisors (3068588524).

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

2623232660 is a wasteful number, since it uses less digits than its factorization.

2623232660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21440 (or 21438 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 2623232660 is about 51217.5034534094. The cubic root of 2623232660 is about 1379.1524341115.

The spelling of 2623232660 in words is "two billion, six hundred twenty-three million, two hundred thirty-two thousand, six hundred sixty".