2566355036 has 12 divisors (see below), whose sum is σ = 5132710128. Its totient is φ = 1099866432.

The previous prime is 2566355027. The next prime is 2566355047. The reversal of 2566355036 is 6305536652.

2566355036 is an admirable number.

It is a super-2 number, since 2×2566355036² = 13172356341605122592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2566354984 and 2566355002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45827741 + ... + 45827796.

It is an arithmetic number, because the mean of its divisors is an integer number (427725844).

Almost surely, 2^2566355036 is an apocalyptic number.

It is an amenable number.

2566355036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2566355036 is a wasteful number, since it uses less digits than its factorization.

2566355036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91655548 (or 91655546 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 41.

The square root of 2566355036 is about 50659.2048496618. The cubic root of 2566355036 is about 1369.1117968106. Note that the first 3 decimals are identical.

The spelling of 2566355036 in words is "two billion, five hundred sixty-six million, three hundred fifty-five thousand, thirty-six".