7163422072849 has 9 divisors (see below), whose sum is σ = 8332982164521. Its totient is φ = 6140060003700.

The previous prime is 7163422072841. The next prime is 7163422072867. The reversal of 7163422072849 is 9482702243617.

The square root of 7163422072849 is 2676457.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 7163422072849 - 2³ = 7163422072841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7163422072849.

It is not an unprimeable number, because it can be changed into a prime (7163422072841) 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 8 ways as a sum of consecutive naturals, for example, 18544024 + ... + 18926374.

It is an arithmetic number, because the mean of its divisors is an integer number (925886907169).

Almost surely, 2^{7163422072849} is an apocalyptic number.

7163422072849 is the 2676457-th square number.

7163422072849 is the 1338229-th centered octagonal number.

It is an amenable number.

7163422072849 is a deficient number, since it is larger than the sum of its proper divisors (1169560091672).

7163422072849 is an frugal number, since it uses more digits than its factorization.

7163422072849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764716 (or 382358 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 7163422072849 in words is "seven trillion, one hundred sixty-three billion, four hundred twenty-two million, seventy-two thousand, eight hundred forty-nine".