85116236526 has 48 divisors (see below), whose sum is σ = 186352352784. Its totient is φ = 28075876992.

The previous prime is 85116236507. The next prime is 85116236533. The reversal of 85116236526 is 62563261158.

85116236526 is a `hidden beast` number, since 8 + 5 + 11 + 623 + 6 + 5 + 2 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727281 + ... + 836163.

It is an arithmetic number, because the mean of its divisors is an integer number (3882340683).

Almost surely, 2^85116236526 is an apocalyptic number.

85116236526 is an abundant number, since it is smaller than the sum of its proper divisors (101236116258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85116236526 is a wasteful number, since it uses less digits than its factorization.

85116236526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109345 (or 109342 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 85116236526 in words is "eighty-five billion, one hundred sixteen million, two hundred thirty-six thousand, five hundred twenty-six".