85836237313785 has 32 divisors (see below), whose sum is σ = 159300343206912. Its totient is φ = 38653759742400.

The previous prime is 85836237313777. The next prime is 85836237313789. The reversal of 85836237313785 is 58731373263858.

It is not a de Polignac number, because 85836237313785 - 2³ = 85836237313777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85836237313789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6100649491 + ... + 6100663560.

It is an arithmetic number, because the mean of its divisors is an integer number (4978135725216).

Almost surely, 2^{85836237313785} is an apocalyptic number.

It is an amenable number.

85836237313785 is a deficient number, since it is larger than the sum of its proper divisors (73464105893127).

85836237313785 is a wasteful number, since it uses less digits than its factorization.

85836237313785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201313133.

The product of its digits is 609638400, while the sum is 69.

The spelling of 85836237313785 in words is "eighty-five trillion, eight hundred thirty-six billion, two hundred thirty-seven million, three hundred thirteen thousand, seven hundred eighty-five".