85805637119 has 8 divisors (see below), whose sum is σ = 87816265680. Its totient is φ = 83795697216.

The previous prime is 85805637067. The next prime is 85805637139. The reversal of 85805637119 is 91173650858.

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 85805637119 - 2⁸ = 85805636863 is a prime.

It is a super-2 number, since 2×85805637119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85805637139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84377 + ... + 422765.

It is an arithmetic number, because the mean of its divisors is an integer number (10977033210).

Almost surely, 2^85805637119 is an apocalyptic number.

85805637119 is a deficient number, since it is larger than the sum of its proper divisors (2010628561).

85805637119 is a wasteful number, since it uses less digits than its factorization.

85805637119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344329.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 85805637119 in words is "eighty-five billion, eight hundred five million, six hundred thirty-seven thousand, one hundred nineteen".