85867614818612 has 48 divisors (see below), whose sum is σ = 172655367460800. Its totient is φ = 36955390959360.

The previous prime is 85867614818611. The next prime is 85867614818701. The reversal of 85867614818612 is 21681841676858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85867614818611) 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, 27830687 + ... + 30761702.

It is an arithmetic number, because the mean of its divisors is an integer number (3596986822100).

Almost surely, 2^{85867614818612} is an apocalyptic number.

It is an amenable number.

85867614818612 is an abundant number, since it is smaller than the sum of its proper divisors (86787752642188).

85867614818612 is a wasteful number, since it uses less digits than its factorization.

85867614818612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58594176 (or 58594174 counting only the distinct ones).

The product of its digits is 247726080, while the sum is 71.

The spelling of 85867614818612 in words is "eighty-five trillion, eight hundred sixty-seven billion, six hundred fourteen million, eight hundred eighteen thousand, six hundred twelve".