4060639866 has 8 divisors (see below), whose sum is σ = 8121279744. Its totient is φ = 1353546620.

The previous prime is 4060639841. The next prime is 4060639879. The reversal of 4060639866 is 6689360604.

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

4060639866 is an admirable number.

It is a super-2 number, since 2×4060639866² = 32977592242696995912, which contains 22 as substring.

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, 338386650 + ... + 338386661.

It is an arithmetic number, because the mean of its divisors is an integer number (1015159968).

Almost surely, 2^4060639866 is an apocalyptic number.

4060639866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4060639866 is a wasteful number, since it uses less digits than its factorization.

4060639866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676773316.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The square root of 4060639866 is about 63723.1501575369. The cubic root of 4060639866 is about 1595.3825029049.

The spelling of 4060639866 in words is "four billion, sixty million, six hundred thirty-nine thousand, eight hundred sixty-six".