85744895765 has 8 divisors (see below), whose sum is σ = 103056943488. Its totient is φ = 68487204240.

The previous prime is 85744895741. The next prime is 85744895773. The reversal of 85744895765 is 56759844758.

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

It is a de Polignac number, because none of the positive numbers 2^k-85744895765 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85744895695 and 85744895704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13585577 + ... + 13591886.

It is an arithmetic number, because the mean of its divisors is an integer number (12882117936).

Almost surely, 2^85744895765 is an apocalyptic number.

It is an amenable number.

85744895765 is a deficient number, since it is larger than the sum of its proper divisors (17312047723).

85744895765 is a wasteful number, since it uses less digits than its factorization.

85744895765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27178099.

The product of its digits is 338688000, while the sum is 68.

The spelling of 85744895765 in words is "eighty-five billion, seven hundred forty-four million, eight hundred ninety-five thousand, seven hundred sixty-five".