95515288681 has 8 divisors (see below), whose sum is σ = 101483784360. Its totient is φ = 89896737664.

The previous prime is 95515288663. The next prime is 95515288691. The reversal of 95515288681 is 18688251559.

It can be written as a sum of positive squares in 4 ways, for example, as 25139688025 + 70375600656 = 158555^2 + 265284^2 .

It is a de Polignac number, because none of the positive numbers 2^k-95515288681 is a prime.

It is a super-2 number, since 2×95515288681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95515288691) 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 7 ways as a sum of consecutive naturals, for example, 9715756 + ... + 9725581.

It is an arithmetic number, because the mean of its divisors is an integer number (12685473045).

Almost surely, 2^95515288681 is an apocalyptic number.

It is an amenable number.

95515288681 is a deficient number, since it is larger than the sum of its proper divisors (5968495679).

95515288681 is an equidigital number, since it uses as much as digits as its factorization.

95515288681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19441388 (or 19441354 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 58.

The spelling of 95515288681 in words is "ninety-five billion, five hundred fifteen million, two hundred eighty-eight thousand, six hundred eighty-one".