4166810681 has 8 divisors (see below), whose sum is σ = 4603152000. Its totient is φ = 3740059440.

The previous prime is 4166810677. The next prime is 4166810701. The reversal of 4166810681 is 1860186614.

4166810681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4166810681 - 2² = 4166810677 is a prime.

It is a super-2 number, since 2×4166810681² = 34724622502591367522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4166810881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2396606 + ... + 2398343.

It is an arithmetic number, because the mean of its divisors is an integer number (575394000).

Almost surely, 2^4166810681 is an apocalyptic number.

It is an amenable number.

4166810681 is a deficient number, since it is larger than the sum of its proper divisors (436341319).

4166810681 is a wasteful number, since it uses less digits than its factorization.

4166810681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795039.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 4166810681 is about 64550.8379573805. The cubic root of 4166810681 is about 1609.1675133705.

The spelling of 4166810681 in words is "four billion, one hundred sixty-six million, eight hundred ten thousand, six hundred eighty-one".