5671668878 has 8 divisors (see below), whose sum is σ = 8526120672. Its totient is φ = 2829628656.

The previous prime is 5671668869. The next prime is 5671668889. The reversal of 5671668878 is 8788661765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5671668878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101750 + ... + 3103577.

It is an arithmetic number, because the mean of its divisors is an integer number (1065765084).

Almost surely, 2^5671668878 is an apocalyptic number.

5671668878 is a deficient number, since it is larger than the sum of its proper divisors (2854451794).

5671668878 is a wasteful number, since it uses less digits than its factorization.

5671668878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205786.

The product of its digits is 27095040, while the sum is 62.

The square root of 5671668878 is about 75310.4831879334. The cubic root of 5671668878 is about 1783.3515189419.

The spelling of 5671668878 in words is "five billion, six hundred seventy-one million, six hundred sixty-eight thousand, eight hundred seventy-eight".