5667607866 has 32 divisors (see below), whose sum is σ = 12415861440. Its totient is φ = 1716759296.

The previous prime is 5667607769. The next prime is 5667607871. The reversal of 5667607866 is 6687067665.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955056 + ... + 960971.

It is an arithmetic number, because the mean of its divisors is an integer number (387995670).

Almost surely, 2^5667607866 is an apocalyptic number.

5667607866 is an abundant number, since it is smaller than the sum of its proper divisors (6748253574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5667607866 is a wasteful number, since it uses less digits than its factorization.

5667607866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916078.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The square root of 5667607866 is about 75283.5165623923. The cubic root of 5667607866 is about 1782.9257805759.

The spelling of 5667607866 in words is "five billion, six hundred sixty-seven million, six hundred seven thousand, eight hundred sixty-six".