3634681705 has 8 divisors (see below), whose sum is σ = 4362345792. Its totient is φ = 2907260208.

The previous prime is 3634681669. The next prime is 3634681709. The reversal of 3634681705 is 5071864363.

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 3634681705 - 2¹⁵ = 3634648937 is a prime.

It is a super-2 number, since 2×3634681705² = 26421822193323414050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3634681709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25869 + ... + 89098.

It is an arithmetic number, because the mean of its divisors is an integer number (545293224).

Almost surely, 2^3634681705 is an apocalyptic number.

It is an amenable number.

3634681705 is a deficient number, since it is larger than the sum of its proper divisors (727664087).

3634681705 is a wasteful number, since it uses less digits than its factorization.

3634681705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121295.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 3634681705 is about 60288.3214644428. The cubic root of 3634681705 is about 1537.5247955108.

The spelling of 3634681705 in words is "three billion, six hundred thirty-four million, six hundred eighty-one thousand, seven hundred five".