2668445527 has 16 divisors (see below), whose sum is σ = 3015960480. Its totient is φ = 2338672000.

The previous prime is 2668445509. The next prime is 2668445531. The reversal of 2668445527 is 7255448662.

It is a cyclic number.

It is not a de Polignac number, because 2668445527 - 2⁷ = 2668445399 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 (2668445567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217653 + ... + 229585.

It is an arithmetic number, because the mean of its divisors is an integer number (188497530).

Almost surely, 2^2668445527 is an apocalyptic number.

2668445527 is a deficient number, since it is larger than the sum of its proper divisors (347514953).

2668445527 is a wasteful number, since it uses less digits than its factorization.

2668445527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12674.

The product of its digits is 3225600, while the sum is 49.

The square root of 2668445527 is about 51656.9988191339. The cubic root of 2668445527 is about 1387.0308283800.

The spelling of 2668445527 in words is "two billion, six hundred sixty-eight million, four hundred forty-five thousand, five hundred twenty-seven".