85786013759 has 4 divisors (see below), whose sum is σ = 87878355600. Its totient is φ = 83693671920.

The previous prime is 85786013711. The next prime is 85786013849. The reversal of 85786013759 is 95731068758.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85786013759 - 2⁸ = 85786013503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85786013698 and 85786013707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85786013459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046170859 + ... + 1046170940.

It is an arithmetic number, because the mean of its divisors is an integer number (21969588900).

Almost surely, 2^85786013759 is an apocalyptic number.

85786013759 is a deficient number, since it is larger than the sum of its proper divisors (2092341841).

85786013759 is a wasteful number, since it uses less digits than its factorization.

85786013759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092341840.

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 85786013759 in words is "eighty-five billion, seven hundred eighty-six million, thirteen thousand, seven hundred fifty-nine".