2616563382 has 16 divisors (see below), whose sum is σ = 5304814320. Its totient is φ = 860239872.

The previous prime is 2616563377. The next prime is 2616563393. The reversal of 2616563382 is 2833656162.

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, 2986507 + ... + 2987382.

It is an arithmetic number, because the mean of its divisors is an integer number (331550895).

Almost surely, 2^2616563382 is an apocalyptic number.

2616563382 is an abundant number, since it is smaller than the sum of its proper divisors (2688250938).

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

2616563382 is a wasteful number, since it uses less digits than its factorization.

2616563382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973967.

The product of its digits is 311040, while the sum is 42.

The square root of 2616563382 is about 51152.3546085613. The cubic root of 2616563382 is about 1377.9826615277.

The spelling of 2616563382 in words is "two billion, six hundred sixteen million, five hundred sixty-three thousand, three hundred eighty-two".