2566422486 has 24 divisors (see below), whose sum is σ = 5575115520. Its totient is φ = 853238256.

The previous prime is 2566422479. The next prime is 2566422491. The reversal of 2566422486 is 6842246652.

2566422486 is a `hidden beast` number, since 2 + 566 + 4 + 2 + 2 + 4 + 86 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179241 + ... + 193028.

It is an arithmetic number, because the mean of its divisors is an integer number (232296480).

Almost surely, 2^2566422486 is an apocalyptic number.

2566422486 is an abundant number, since it is smaller than the sum of its proper divisors (3008693034).

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

2566422486 is a wasteful number, since it uses less digits than its factorization.

2566422486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372660 (or 372657 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 2566422486 is about 50659.8705683305. The cubic root of 2566422486 is about 1369.1237912256.

The spelling of 2566422486 in words is "two billion, five hundred sixty-six million, four hundred twenty-two thousand, four hundred eighty-six".