2566117675 has 48 divisors (see below), whose sum is σ = 3664408320. Its totient is φ = 1762992000.

The previous prime is 2566117657. The next prime is 2566117691. The reversal of 2566117675 is 5767116652.

It is a happy number.

It is not a de Polignac number, because 2566117675 - 2⁵ = 2566117643 is a prime.

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, 3453354 + ... + 3454096.

It is an arithmetic number, because the mean of its divisors is an integer number (76341840).

Almost surely, 2^2566117675 is an apocalyptic number.

2566117675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2566117675 is a deficient number, since it is larger than the sum of its proper divisors (1098290645).

2566117675 is a wasteful number, since it uses less digits than its factorization.

2566117675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444 (or 1439 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The square root of 2566117675 is about 50656.8620721813. The cubic root of 2566117675 is about 1369.0695860019.

The spelling of 2566117675 in words is "two billion, five hundred sixty-six million, one hundred seventeen thousand, six hundred seventy-five".