85168341761 has 8 divisors (see below), whose sum is σ = 85347130848. Its totient is φ = 84989736000.

The previous prime is 85168341751. The next prime is 85168341767. The reversal of 85168341761 is 16714386158.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85168341761 - 2³⁴ = 67988472577 is a prime.

It is a super-2 number, since 2×85168341761² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85168341767) 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 in 7 ways as a sum of consecutive naturals, for example, 904841 + ... + 994521.

It is an arithmetic number, because the mean of its divisors is an integer number (10668391356).

Almost surely, 2^85168341761 is an apocalyptic number.

It is an amenable number.

85168341761 is a deficient number, since it is larger than the sum of its proper divisors (178789087).

85168341761 is a wasteful number, since it uses less digits than its factorization.

85168341761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91663.

The product of its digits is 967680, while the sum is 50.

The spelling of 85168341761 in words is "eighty-five billion, one hundred sixty-eight million, three hundred forty-one thousand, seven hundred sixty-one".