95217763845681 has 27 divisors (see below), whose sum is σ = 140974920790977. Its totient is φ = 61929472271040.

The previous prime is 95217763845641. The next prime is 95217763845719. The reversal of 95217763845681 is 18654836771259.

The square root of 95217763845681 is 9757959.

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

95217763845681 is a `hidden beast` number, since 9 + 5 + 21 + 7 + 7 + 6 + 38 + 4 + 568 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 30741424805025 + 64476339040656 = 5544495^2 + 8029716^2 .

It is not a de Polignac number, because 95217763845681 - 2²³ = 95217755457073 is a prime.

It is a super-2 number, since 2×95217763845681² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (95217763845641) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1200189291 + ... + 1200268623.

Almost surely, 2^{95217763845681} is an apocalyptic number.

95217763845681 is the 9757959-th square number.

95217763845681 is the 4878980-th centered octagonal number.

It is an amenable number.

95217763845681 is a deficient number, since it is larger than the sum of its proper divisors (45757156945296).

95217763845681 is an frugal number, since it uses more digits than its factorization.

95217763845681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158754 (or 79377 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 72.

The spelling of 95217763845681 in words is "ninety-five trillion, two hundred seventeen billion, seven hundred sixty-three million, eight hundred forty-five thousand, six hundred eighty-one".