3679746681 has 24 divisors (see below), whose sum is σ = 5456386560. Its totient is φ = 2203246656.

The previous prime is 3679746673. The next prime is 3679746691. The reversal of 3679746681 is 1866479763.

It is not a de Polignac number, because 3679746681 - 2³ = 3679746673 is a prime.

It is a super-2 number, since 2×3679746681² = 27081071272661031522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3679746691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79321 + ... + 116838.

It is an arithmetic number, because the mean of its divisors is an integer number (227349440).

Almost surely, 2^3679746681 is an apocalyptic number.

It is an amenable number.

3679746681 is a deficient number, since it is larger than the sum of its proper divisors (1776639879).

3679746681 is a wasteful number, since it uses less digits than its factorization.

3679746681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196225 (or 196212 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 57.

The square root of 3679746681 is about 60660.9155964530. The cubic root of 3679746681 is about 1543.8530996702.

The spelling of 3679746681 in words is "three billion, six hundred seventy-nine million, seven hundred forty-six thousand, six hundred eighty-one".