85365717307 has 32 divisors (see below), whose sum is σ = 94028014080. Its totient is φ = 77027808000.

The previous prime is 85365717301. The next prime is 85365717317. The reversal of 85365717307 is 70371756358.

It is not a de Polignac number, because 85365717307 - 2²³ = 85357328699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85365717301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47136432 + ... + 47138242.

It is an arithmetic number, because the mean of its divisors is an integer number (2938375440).

Almost surely, 2^85365717307 is an apocalyptic number.

85365717307 is a deficient number, since it is larger than the sum of its proper divisors (8662296773).

85365717307 is a wasteful number, since it uses less digits than its factorization.

85365717307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 85365717307 in words is "eighty-five billion, three hundred sixty-five million, seven hundred seventeen thousand, three hundred seven".