85836725011709 has 8 divisors (see below), whose sum is σ = 99015928452288. Its totient is φ = 72886725109440.

The previous prime is 85836725011651. The next prime is 85836725011747. The reversal of 85836725011709 is 90711052763858.

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

It is a cyclic number.

It is not a de Polignac number, because 85836725011709 - 2¹² = 85836725007613 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 (85836725011309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57300883772 + ... + 57300885269.

It is an arithmetic number, because the mean of its divisors is an integer number (12376991056536).

Almost surely, 2^{85836725011709} is an apocalyptic number.

It is an amenable number.

85836725011709 is a deficient number, since it is larger than the sum of its proper divisors (13179203440579).

85836725011709 is a wasteful number, since it uses less digits than its factorization.

85836725011709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114601769155.

The product of its (nonzero) digits is 25401600, while the sum is 62.

The spelling of 85836725011709 in words is "eighty-five trillion, eight hundred thirty-six billion, seven hundred twenty-five million, eleven thousand, seven hundred nine".