7163336426481 has 81 divisors (see below), whose sum is σ = 10977480305337. Its totient is φ = 4500917300880.

The previous prime is 7163336426459. The next prime is 7163336426489. The reversal of 7163336426481 is 1846246333617.

The square root of 7163336426481 is 2676441.

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

7163336426481 is a `hidden beast` number, since 7 + 16 + 3 + 3 + 364 + 264 + 8 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-7163336426481 is a prime.

It is a super-2 number, since 2×7163336426481² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7163336426489) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 14589279646 + ... + 14589280136.

Almost surely, 2^{7163336426481} is an apocalyptic number.

7163336426481 is the 2676441-st square number.

7163336426481 is the 1338221-st centered octagonal number.

It is an amenable number.

7163336426481 is a deficient number, since it is larger than the sum of its proper divisors (3814143878856).

7163336426481 is an frugal number, since it uses more digits than its factorization.

7163336426481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 596 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 7163336426481 in words is "seven trillion, one hundred sixty-three billion, three hundred thirty-six million, four hundred twenty-six thousand, four hundred eighty-one".