3681346813689 has 32 divisors (see below), whose sum is σ = 4983937893760. Its totient is φ = 2416834547712.

The previous prime is 3681346813681. The next prime is 3681346813693. The reversal of 3681346813689 is 9863186431863.

It is not a de Polignac number, because 3681346813689 - 2³ = 3681346813681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3681346813681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37726887 + ... + 37824339.

It is an arithmetic number, because the mean of its divisors is an integer number (155748059180).

Almost surely, 2^{3681346813689} is an apocalyptic number.

It is an amenable number.

3681346813689 is a deficient number, since it is larger than the sum of its proper divisors (1302591080071).

3681346813689 is a wasteful number, since it uses less digits than its factorization.

3681346813689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98329.

The product of its digits is 107495424, while the sum is 66.

The spelling of 3681346813689 in words is "three trillion, six hundred eighty-one billion, three hundred forty-six million, eight hundred thirteen thousand, six hundred eighty-nine".