85306180735 has 4 divisors (see below), whose sum is σ = 102367416888. Its totient is φ = 68244944584.

The previous prime is 85306180733. The next prime is 85306180759. The reversal of 85306180735 is 53708160358.

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 85306180735 - 2¹ = 85306180733 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 (85306180733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8530618069 + ... + 8530618078.

It is an arithmetic number, because the mean of its divisors is an integer number (25591854222).

Almost surely, 2^85306180735 is an apocalyptic number.

85306180735 is a deficient number, since it is larger than the sum of its proper divisors (17061236153).

85306180735 is a wasteful number, since it uses less digits than its factorization.

85306180735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17061236152.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 85306180735 in words is "eighty-five billion, three hundred six million, one hundred eighty thousand, seven hundred thirty-five".