2570568678 has 12 divisors (see below), whose sum is σ = 5569565508. Its totient is φ = 856856220.

The previous prime is 2570568659. The next prime is 2570568719. The reversal of 2570568678 is 8768650752.

2570568678 is a `hidden beast` number, since 2 + 5 + 7 + 0 + 568 + 6 + 78 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71404668 + ... + 71404703.

It is an arithmetic number, because the mean of its divisors is an integer number (464130459).

Almost surely, 2^2570568678 is an apocalyptic number.

2570568678 is an abundant number, since it is smaller than the sum of its proper divisors (2998996830).

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

2570568678 is a wasteful number, since it uses less digits than its factorization.

2570568678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142809379 (or 142809376 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The square root of 2570568678 is about 50700.7759112225. The cubic root of 2570568678 is about 1369.8606919639.

The spelling of 2570568678 in words is "two billion, five hundred seventy million, five hundred sixty-eight thousand, six hundred seventy-eight".