85811071216316 has 48 divisors (see below), whose sum is σ = 160025624178336. Its totient is φ = 40121964939264.

The previous prime is 85811071216313. The next prime is 85811071216327. The reversal of 85811071216316 is 61361217011858.

It is a super-2 number, since 2×85811071216316² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85811071216313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176412896 + ... + 176898648.

It is an arithmetic number, because the mean of its divisors is an integer number (3333867170382).

Almost surely, 2^{85811071216316} is an apocalyptic number.

It is an amenable number.

85811071216316 is a deficient number, since it is larger than the sum of its proper divisors (74214552962020).

85811071216316 is a wasteful number, since it uses less digits than its factorization.

85811071216316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502478 (or 502476 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 50.

The spelling of 85811071216316 in words is "eighty-five trillion, eight hundred eleven billion, seventy-one million, two hundred sixteen thousand, three hundred sixteen".