5666851290 has 32 divisors (see below), whose sum is σ = 13803439680. Its totient is φ = 1488605184.

The previous prime is 5666851283. The next prime is 5666851301. The reversal of 5666851290 is 921586665.

It is a super-2 number, since 2×5666851290² = 64226407085949328200, which contains 22 as substring.

It is a Curzon 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, 1407655 + ... + 1411674.

It is an arithmetic number, because the mean of its divisors is an integer number (431357490).

Almost surely, 2^5666851290 is an apocalyptic number.

5666851290 is an abundant number, since it is smaller than the sum of its proper divisors (8136588390).

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

5666851290 is a wasteful number, since it uses less digits than its factorization.

5666851290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819406.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 5666851290 is about 75278.4915497116. The cubic root of 5666851290 is about 1782.8464420545.

The spelling of 5666851290 in words is "five billion, six hundred sixty-six million, eight hundred fifty-one thousand, two hundred ninety".