3227737688681 has 8 divisors (see below), whose sum is σ = 3674262665664. Its totient is φ = 2806728424720.

The previous prime is 3227737688653. The next prime is 3227737688687. The reversal of 3227737688681 is 1868867377223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3227737688681 - 2¹⁴ = 3227737672297 is a prime.

It is a super-2 number, since 2×3227737688681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3227737688687) 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 7 ways as a sum of consecutive naturals, for example, 6378927986 + ... + 6378928491.

It is an arithmetic number, because the mean of its divisors is an integer number (459282833208).

Almost surely, 2^{3227737688681} is an apocalyptic number.

It is an amenable number.

3227737688681 is a deficient number, since it is larger than the sum of its proper divisors (446524976983).

3227737688681 is a wasteful number, since it uses less digits than its factorization.

3227737688681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12757856511.

The product of its digits is 227598336, while the sum is 68.

The spelling of 3227737688681 in words is "three trillion, two hundred twenty-seven billion, seven hundred thirty-seven million, six hundred eighty-eight thousand, six hundred eighty-one".