2566613413 has 8 divisors (see below), whose sum is σ = 3158908928. Its totient is φ = 2030727024.

The previous prime is 2566613377. The next prime is 2566613429. The reversal of 2566613413 is 3143166652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2566613413 - 2¹³ = 2566605221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566613213) 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, 14102181 + ... + 14102362.

It is an arithmetic number, because the mean of its divisors is an integer number (394863616).

Almost surely, 2^2566613413 is an apocalyptic number.

It is an amenable number.

2566613413 is a deficient number, since it is larger than the sum of its proper divisors (592295515).

2566613413 is a wasteful number, since it uses less digits than its factorization.

2566613413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28204563.

The product of its digits is 77760, while the sum is 37.

The square root of 2566613413 is about 50661.7549340723. The cubic root of 2566613413 is about 1369.1577420160.

The spelling of 2566613413 in words is "two billion, five hundred sixty-six million, six hundred thirteen thousand, four hundred thirteen".