5671866307 has 4 divisors (see below), whose sum is σ = 5756521096. Its totient is φ = 5587211520.

The previous prime is 5671866283. The next prime is 5671866341. The reversal of 5671866307 is 7036681765.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5671866307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5671866397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42327294 + ... + 42327427.

It is an arithmetic number, because the mean of its divisors is an integer number (1439130274).

Almost surely, 2^5671866307 is an apocalyptic number.

5671866307 is a deficient number, since it is larger than the sum of its proper divisors (84654789).

5671866307 is an equidigital number, since it uses as much as digits as its factorization.

5671866307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84654788.

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

The square root of 5671866307 is about 75311.7939435783. The cubic root of 5671866307 is about 1783.3722113359.

The spelling of 5671866307 in words is "five billion, six hundred seventy-one million, eight hundred sixty-six thousand, three hundred seven".