85368430852065 has 96 divisors (see below), whose sum is σ = 149068084838400. Its totient is φ = 45193382551680.

The previous prime is 85368430852039. The next prime is 85368430852069. The reversal of 85368430852065 is 56025803486358.

85368430852065 is a `hidden beast` number, since 8 + 5 + 3 + 6 + 8 + 43 + 0 + 8 + 520 + 65 = 666.

It is not a de Polignac number, because 85368430852065 - 2¹² = 85368430847969 is a prime.

It is a super-2 number, since 2×85368430852065² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85368430851993 and 85368430852011.

It is not an unprimeable number, because it can be changed into a prime (85368430852069) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27370447576 + ... + 27370450694.

It is an arithmetic number, because the mean of its divisors is an integer number (1552792550400).

Almost surely, 2^{85368430852065} is an apocalyptic number.

It is an amenable number.

85368430852065 is a deficient number, since it is larger than the sum of its proper divisors (63699653986335).

85368430852065 is a wasteful number, since it uses less digits than its factorization.

85368430852065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7267 (or 7264 counting only the distinct ones).

The product of its (nonzero) digits is 165888000, while the sum is 63.

The spelling of 85368430852065 in words is "eighty-five trillion, three hundred sixty-eight billion, four hundred thirty million, eight hundred fifty-two thousand, sixty-five".