86156127708 has 48 divisors (see below), whose sum is σ = 239738795520. Its totient is φ = 23545773504.

The previous prime is 86156127691. The next prime is 86156127749. The reversal of 86156127708 is 80772165168.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22295203 + ... + 22299066.

It is an arithmetic number, because the mean of its divisors is an integer number (4994558240).

Almost surely, 2^86156127708 is an apocalyptic number.

It is an amenable number.

86156127708 is an abundant number, since it is smaller than the sum of its proper divisors (153582667812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86156127708 is a wasteful number, since it uses less digits than its factorization.

86156127708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44594306 (or 44594304 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 86156127708 in words is "eighty-six billion, one hundred fifty-six million, one hundred twenty-seven thousand, seven hundred eight".