86168150328511 has 4 divisors (see below), whose sum is σ = 86178436614832. Its totient is φ = 86157864042192.

The previous prime is 86168150328509. The next prime is 86168150328539. The reversal of 86168150328511 is 11582305186168.

It is a happy number.

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 86168150328511 - 2¹ = 86168150328509 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 (86168150328011) 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, 5143130595 + ... + 5143147348.

It is an arithmetic number, because the mean of its divisors is an integer number (21544609153708).

Almost surely, 2^{86168150328511} is an apocalyptic number.

86168150328511 is a deficient number, since it is larger than the sum of its proper divisors (10286286321).

86168150328511 is a wasteful number, since it uses less digits than its factorization.

86168150328511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286286320.

The product of its (nonzero) digits is 2764800, while the sum is 55.

The spelling of 86168150328511 in words is "eighty-six trillion, one hundred sixty-eight billion, one hundred fifty million, three hundred twenty-eight thousand, five hundred eleven".