2549664130 has 96 divisors (see below), whose sum is σ = 5259437568. Its totient is φ = 888076800.

The previous prime is 2549664127. The next prime is 2549664167. The reversal of 2549664130 is 314669452.

2549664130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2147397 + ... + 2148583.

It is an arithmetic number, because the mean of its divisors is an integer number (54785808).

Almost surely, 2^2549664130 is an apocalyptic number.

2549664130 is an abundant number, since it is smaller than the sum of its proper divisors (2709773438).

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

2549664130 is a wasteful number, since it uses less digits than its factorization.

2549664130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2549664130 is about 50494.1989737435. The cubic root of 2549664130 is about 1366.1372231055.

The spelling of 2549664130 in words is "two billion, five hundred forty-nine million, six hundred sixty-four thousand, one hundred thirty".