6364222151321 has 12 divisors (see below), whose sum is σ = 6785230150272. Its totient is φ = 5957995157928.

The previous prime is 6364222151263. The next prime is 6364222151389. The reversal of 6364222151321 is 1231512224636.

It is a de Polignac number, because none of the positive numbers 2^k-6364222151321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6364222153321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62580545 + ... + 62682158.

It is an arithmetic number, because the mean of its divisors is an integer number (565435845856).

Almost surely, 2^{6364222151321} is an apocalyptic number.

It is an amenable number.

6364222151321 is a deficient number, since it is larger than the sum of its proper divisors (421007998951).

6364222151321 is a wasteful number, since it uses less digits than its factorization.

6364222151321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125262820 (or 125262773 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

Adding to 6364222151321 its reverse (1231512224636), we get a palindrome (7595734375957).

The spelling of 6364222151321 in words is "six trillion, three hundred sixty-four billion, two hundred twenty-two million, one hundred fifty-one thousand, three hundred twenty-one".