5666378107 has 16 divisors (see below), whose sum is σ = 6167020608. Its totient is φ = 5175152640.

The previous prime is 5666378101. The next prime is 5666378111. The reversal of 5666378107 is 7018736665.

It is a cyclic number.

It is not a de Polignac number, because 5666378107 - 2³ = 5666378099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5666378101) 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, 923883 + ... + 929995.

It is an arithmetic number, because the mean of its divisors is an integer number (385438788).

Almost surely, 2^5666378107 is an apocalyptic number.

5666378107 is a deficient number, since it is larger than the sum of its proper divisors (500642501).

5666378107 is a wasteful number, since it uses less digits than its factorization.

5666378107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 5666378107 is about 75275.3486009862. The cubic root of 5666378107 is about 1782.7968180178.

The spelling of 5666378107 in words is "five billion, six hundred sixty-six million, three hundred seventy-eight thousand, one hundred seven".