2566119149 has 8 divisors (see below), whose sum is σ = 2804067840. Its totient is φ = 2328948000.

The previous prime is 2566119103. The next prime is 2566119169. The reversal of 2566119149 is 9419116652.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2566119149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566119169) 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, 187469 + ... + 200690.

It is an arithmetic number, because the mean of its divisors is an integer number (350508480).

Almost surely, 2^2566119149 is an apocalyptic number.

It is an amenable number.

2566119149 is a deficient number, since it is larger than the sum of its proper divisors (237948691).

2566119149 is a wasteful number, since it uses less digits than its factorization.

2566119149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388771.

The product of its digits is 116640, while the sum is 44.

The square root of 2566119149 is about 50656.8766210472. The cubic root of 2566119149 is about 1369.0698481369.

The spelling of 2566119149 in words is "two billion, five hundred sixty-six million, one hundred nineteen thousand, one hundred forty-nine".