2382664816 has 80 divisors (see below), whose sum is σ = 5429527488. Its totient is φ = 991641600.

The previous prime is 2382664807. The next prime is 2382664861. The reversal of 2382664816 is 6184662832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105596 + ... + 1107748.

Almost surely, 2^2382664816 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 2382664816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714763744).

2382664816 is an abundant number, since it is smaller than the sum of its proper divisors (3046862672).

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

2382664816 is a wasteful number, since it uses less digits than its factorization.

2382664816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450 (or 2444 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 2382664816 is about 48812.5477310906. The cubic root of 2382664816 is about 1335.6345678437.

The spelling of 2382664816 in words is "two billion, three hundred eighty-two million, six hundred sixty-four thousand, eight hundred sixteen".