2625616808 has 16 divisors (see below), whose sum is σ = 5037521280. Its totient is φ = 1282277808.

The previous prime is 2625616801. The next prime is 2625616813. The reversal of 2625616808 is 8086165262.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2625616801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3815960 + ... + 3816647.

It is an arithmetic number, because the mean of its divisors is an integer number (314845080).

Almost surely, 2^2625616808 is an apocalyptic number.

It is an amenable number.

2625616808 is a deficient number, since it is larger than the sum of its proper divisors (2411904472).

2625616808 is a wasteful number, since it uses less digits than its factorization.

2625616808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632656 (or 7632652 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 2625616808 is about 51240.7729059584. The cubic root of 2625616808 is about 1379.5701258562.

The spelling of 2625616808 in words is "two billion, six hundred twenty-five million, six hundred sixteen thousand, eight hundred eight".