3221613606126 has 16 divisors (see below), whose sum is σ = 6448157011584. Its totient is φ = 1073049568824.

The previous prime is 3221613606097. The next prime is 3221613606139. The reversal of 3221613606126 is 6216063161223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205399810 + ... + 205415493.

It is an arithmetic number, because the mean of its divisors is an integer number (403009813224).

Almost surely, 2^{3221613606126} is an apocalyptic number.

3221613606126 is an abundant number, since it is smaller than the sum of its proper divisors (3226543405458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221613606126 is a wasteful number, since it uses less digits than its factorization.

3221613606126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410816615.

The product of its (nonzero) digits is 93312, while the sum is 39.

Adding to 3221613606126 its reverse (6216063161223), we get a palindrome (9437676767349).

The spelling of 3221613606126 in words is "three trillion, two hundred twenty-one billion, six hundred thirteen million, six hundred six thousand, one hundred twenty-six".