5661314667 has 16 divisors (see below), whose sum is σ = 8388542880. Its totient is φ = 3773575296.

The previous prime is 5661314647. The next prime is 5661314773. The reversal of 5661314667 is 7664131665.

5661314667 is a `hidden beast` number, since 56 + 6 + 131 + 466 + 7 = 666.

It is not a de Polignac number, because 5661314667 - 2⁷ = 5661314539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5661314627) 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 15 ways as a sum of consecutive naturals, for example, 190743 + ... + 218415.

It is an arithmetic number, because the mean of its divisors is an integer number (524283930).

Almost surely, 2^5661314667 is an apocalyptic number.

5661314667 is a deficient number, since it is larger than the sum of its proper divisors (2727228213).

5661314667 is a wasteful number, since it uses less digits than its factorization.

5661314667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35259 (or 35253 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 5661314667 is about 75241.7082940041. The cubic root of 5661314667 is about 1782.2656277387.

The spelling of 5661314667 in words is "five billion, six hundred sixty-one million, three hundred fourteen thousand, six hundred sixty-seven".