7162544260321 has 2 divisors, whose sum is σ = 7162544260322. Its totient is φ = 7162544260320.

The previous prime is 7162544260309. The next prime is 7162544260349. The reversal of 7162544260321 is 1230624452617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5113455077025 + 2049089183296 = 2261295^2 + 1431464^2 .

It is a cyclic number.

It is not a de Polignac number, because 7162544260321 - 2²⁹ = 7162007389409 is a prime.

It is not a weakly prime, because it can be changed into another prime (7162544230321) 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 as a sum of consecutive naturals, namely, 3581272130160 + 3581272130161.

It is an arithmetic number, because the mean of its divisors is an integer number (3581272130161).

Almost surely, 2^{7162544260321} is an apocalyptic number.

It is an amenable number.

7162544260321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7162544260321 is an equidigital number, since it uses as much as digits as its factorization.

7162544260321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 7162544260321 in words is "seven trillion, one hundred sixty-two billion, five hundred forty-four million, two hundred sixty thousand, three hundred twenty-one".