5066851866 has 32 divisors (see below), whose sum is σ = 10685875200. Its totient is φ = 1597235760.

The previous prime is 5066851849. The next prime is 5066851871. The reversal of 5066851866 is 6681586605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26175 + ... + 104013.

It is an arithmetic number, because the mean of its divisors is an integer number (333933600).

Almost surely, 2^5066851866 is an apocalyptic number.

5066851866 is an abundant number, since it is smaller than the sum of its proper divisors (5619023334).

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

5066851866 is a wasteful number, since it uses less digits than its factorization.

5066851866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78434.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 5066851866 is about 71181.8225813304. The cubic root of 5066851866 is about 1717.5632370369.

The spelling of 5066851866 in words is "five billion, sixty-six million, eight hundred fifty-one thousand, eight hundred sixty-six".