2591112366 has 12 divisors (see below), whose sum is σ = 5614076832. Its totient is φ = 863704116.

The previous prime is 2591112317. The next prime is 2591112367. The reversal of 2591112366 is 6632111952.

2591112366 is a `hidden beast` number, since 2 + 591 + 1 + 1 + 2 + 3 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2591112366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2591112367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71975326 + ... + 71975361.

It is an arithmetic number, because the mean of its divisors is an integer number (467839736).

Almost surely, 2^2591112366 is an apocalyptic number.

2591112366 is an abundant number, since it is smaller than the sum of its proper divisors (3022964466).

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

2591112366 is a wasteful number, since it uses less digits than its factorization.

2591112366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143950695 (or 143950692 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 2591112366 is about 50902.9701098079. The cubic root of 2591112366 is about 1373.5002695685.

The spelling of 2591112366 in words is "two billion, five hundred ninety-one million, one hundred twelve thousand, three hundred sixty-six".