3681141837 has 4 divisors (see below), whose sum is σ = 4908189120. Its totient is φ = 2454094556.

The previous prime is 3681141829. The next prime is 3681141853. The reversal of 3681141837 is 7381411863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3681141837 - 2³ = 3681141829 is a prime.

It is a super-2 number, since 2×3681141837² = 27101610448223469138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681141817) 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 3 ways as a sum of consecutive naturals, for example, 613523637 + ... + 613523642.

It is an arithmetic number, because the mean of its divisors is an integer number (1227047280).

Almost surely, 2^3681141837 is an apocalyptic number.

It is an amenable number.

3681141837 is a deficient number, since it is larger than the sum of its proper divisors (1227047283).

3681141837 is a wasteful number, since it uses less digits than its factorization.

3681141837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227047282.

The product of its digits is 96768, while the sum is 42.

The square root of 3681141837 is about 60672.4141352559. The cubic root of 3681141837 is about 1544.0481895268.

The spelling of 3681141837 in words is "three billion, six hundred eighty-one million, one hundred forty-one thousand, eight hundred thirty-seven".