85811278675862 has 8 divisors (see below), whose sum is σ = 128738204110656. Its totient is φ = 42898543972312.

The previous prime is 85811278675823. The next prime is 85811278675939. The reversal of 85811278675862 is 26857687211858.

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

It is a super-2 number, since 2×85811278675862² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85811278675862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3547667693 + ... + 3547691880.

It is an arithmetic number, because the mean of its divisors is an integer number (16092275513832).

Almost surely, 2^{85811278675862} is an apocalyptic number.

85811278675862 is a deficient number, since it is larger than the sum of its proper divisors (42926925434794).

85811278675862 is a wasteful number, since it uses less digits than its factorization.

85811278675862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7095365622.

The product of its digits is 722534400, while the sum is 74.

The spelling of 85811278675862 in words is "eighty-five trillion, eight hundred eleven billion, two hundred seventy-eight million, six hundred seventy-five thousand, eight hundred sixty-two".