85758672312137 has 4 divisors (see below), whose sum is σ = 93554915249616. Its totient is φ = 77962429374660.

The previous prime is 85758672312119. The next prime is 85758672312169. The reversal of 85758672312137 is 73121327685758.

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 85758672312137 - 2²⁰ = 85758671263561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85758672312107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3898121468723 + ... + 3898121468744.

It is an arithmetic number, because the mean of its divisors is an integer number (23388728812404).

Almost surely, 2^{85758672312137} is an apocalyptic number.

It is an amenable number.

85758672312137 is a deficient number, since it is larger than the sum of its proper divisors (7796242937479).

85758672312137 is a wasteful number, since it uses less digits than its factorization.

85758672312137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796242937478.

The product of its digits is 118540800, while the sum is 65.

The spelling of 85758672312137 in words is "eighty-five trillion, seven hundred fifty-eight billion, six hundred seventy-two million, three hundred twelve thousand, one hundred thirty-seven".