2680808568 has 32 divisors (see below), whose sum is σ = 6706896000. Its totient is φ = 892952928.

The previous prime is 2680808563. The next prime is 2680808573. The reversal of 2680808568 is 8658080862.

It is an interprime number because it is at equal distance from previous prime (2680808563) and next prime (2680808573).

It is a self number, because there is not a number n which added to its sum of digits gives 2680808568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680808561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6346 + ... + 73497.

It is an arithmetic number, because the mean of its divisors is an integer number (209590500).

Almost surely, 2^2680808568 is an apocalyptic number.

It is an amenable number.

2680808568 is an abundant number, since it is smaller than the sum of its proper divisors (4026087432).

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

2680808568 is a wasteful number, since it uses less digits than its factorization.

2680808568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81251 (or 81247 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The square root of 2680808568 is about 51776.5252600056. The cubic root of 2680808568 is about 1389.1695897416.

The spelling of 2680808568 in words is "two billion, six hundred eighty million, eight hundred eight thousand, five hundred sixty-eight".