2569668741 has 24 divisors (see below), whose sum is σ = 3793870080. Its totient is φ = 1675269216.

The previous prime is 2569668683. The next prime is 2569668749. The reversal of 2569668741 is 1478669652.

2569668741 is a `hidden beast` number, since 2 + 569 + 6 + 6 + 8 + 74 + 1 = 666.

It is not a de Polignac number, because 2569668741 - 2⁹ = 2569668229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569668749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 833040 + ... + 836118.

It is an arithmetic number, because the mean of its divisors is an integer number (158077920).

Almost surely, 2^2569668741 is an apocalyptic number.

It is an amenable number.

2569668741 is a deficient number, since it is larger than the sum of its proper divisors (1224201339).

2569668741 is a wasteful number, since it uses less digits than its factorization.

2569668741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105 (or 5102 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 2569668741 is about 50691.9001517994. The cubic root of 2569668741 is about 1369.7008139541.

The spelling of 2569668741 in words is "two billion, five hundred sixty-nine million, six hundred sixty-eight thousand, seven hundred forty-one".