2382581660 has 24 divisors (see below), whose sum is σ = 5088227760. Its totient is φ = 936879104.

The previous prime is 2382581653. The next prime is 2382581701. The reversal of 2382581660 is 661852832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008389 + ... + 1010748.

It is an arithmetic number, because the mean of its divisors is an integer number (212009490).

Almost surely, 2^2382581660 is an apocalyptic number.

2382581660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2382581660 is an abundant number, since it is smaller than the sum of its proper divisors (2705646100).

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

2382581660 is a wasteful number, since it uses less digits than its factorization.

2382581660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019205 (or 2019203 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2382581660 is about 48811.6959344787. The cubic root of 2382581660 is about 1335.6190295943.

The spelling of 2382581660 in words is "two billion, three hundred eighty-two million, five hundred eighty-one thousand, six hundred sixty".