3681017169 has 16 divisors (see below), whose sum is σ = 4950257664. Its totient is φ = 2432984400.

The previous prime is 3681017167. The next prime is 3681017177. The reversal of 3681017169 is 9617101863.

It is not a de Polignac number, because 3681017169 - 2¹ = 3681017167 is a prime.

It is a super-2 number, since 2×3681017169² = 27099774796945549122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3681017169.

It is not an unprimeable number, because it can be changed into a prime (3681017167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155424 + ... + 177534.

It is an arithmetic number, because the mean of its divisors is an integer number (309391104).

Almost surely, 2^3681017169 is an apocalyptic number.

It is an amenable number.

3681017169 is a deficient number, since it is larger than the sum of its proper divisors (1269240495).

3681017169 is a wasteful number, since it uses less digits than its factorization.

3681017169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22588.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 3681017169 is about 60671.3867403738. The cubic root of 3681017169 is about 1544.0307587421.

The spelling of 3681017169 in words is "three billion, six hundred eighty-one million, seventeen thousand, one hundred sixty-nine".