85346758709 has 4 divisors (see below), whose sum is σ = 85354016160. Its totient is φ = 85339501260.

The previous prime is 85346758703. The next prime is 85346758727. The reversal of 85346758709 is 90785764358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85346758709 - 2¹² = 85346754613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85346758703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3611057 + ... + 3634614.

It is an arithmetic number, because the mean of its divisors is an integer number (21338504040).

Almost surely, 2^85346758709 is an apocalyptic number.

It is an amenable number.

85346758709 is a deficient number, since it is larger than the sum of its proper divisors (7257451).

85346758709 is a wasteful number, since it uses less digits than its factorization.

85346758709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257450.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 85346758709 in words is "eighty-five billion, three hundred forty-six million, seven hundred fifty-eight thousand, seven hundred nine".