2382578663 has 16 divisors (see below), whose sum is σ = 2528707200. Its totient is φ = 2238593760.

The previous prime is 2382578641. The next prime is 2382578707. The reversal of 2382578663 is 3668752832.

It is a cyclic number.

It is not a de Polignac number, because 2382578663 - 2²⁰ = 2381530087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382578623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2034068 + ... + 2035238.

It is an arithmetic number, because the mean of its divisors is an integer number (158044200).

Almost surely, 2^2382578663 is an apocalyptic number.

2382578663 is a deficient number, since it is larger than the sum of its proper divisors (146128537).

2382578663 is a wasteful number, since it uses less digits than its factorization.

2382578663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982.

The product of its digits is 2903040, while the sum is 50.

The square root of 2382578663 is about 48811.6652348596. The cubic root of 2382578663 is about 1335.6184695783.

The spelling of 2382578663 in words is "two billion, three hundred eighty-two million, five hundred seventy-eight thousand, six hundred sixty-three".