5971642323221 has 16 divisors (see below), whose sum is σ = 6109898208000. Its totient is φ = 5833860677568.

The previous prime is 5971642323209. The next prime is 5971642323247. The reversal of 5971642323221 is 1223232461795.

It is a cyclic number.

It is not a de Polignac number, because 5971642323221 - 2¹⁴ = 5971642306837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5971642323721) 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, 75028955 + ... + 75108503.

It is an arithmetic number, because the mean of its divisors is an integer number (381868638000).

Almost surely, 2^{5971642323221} is an apocalyptic number.

It is an amenable number.

5971642323221 is a deficient number, since it is larger than the sum of its proper divisors (138255884779).

5971642323221 is a wasteful number, since it uses less digits than its factorization.

5971642323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82508.

The product of its digits is 1088640, while the sum is 47.

The spelling of 5971642323221 in words is "five trillion, nine hundred seventy-one billion, six hundred forty-two million, three hundred twenty-three thousand, two hundred twenty-one".