2530648668 has 24 divisors (see below), whose sum is σ = 6095326720. Its totient is φ = 816338160.

The previous prime is 2530648667. The next prime is 2530648711. The reversal of 2530648668 is 8668460352.

2530648668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530648667) 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, 3401038 + ... + 3401781.

Almost surely, 2^2530648668 is an apocalyptic number.

It is an amenable number.

2530648668 is an abundant number, since it is smaller than the sum of its proper divisors (3564678052).

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

2530648668 is a wasteful number, since it uses less digits than its factorization.

2530648668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802857 (or 6802855 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The square root of 2530648668 is about 50305.5530533161. The cubic root of 2530648668 is about 1362.7325158044.

The spelling of 2530648668 in words is "two billion, five hundred thirty million, six hundred forty-eight thousand, six hundred sixty-eight".