86135363178 has 16 divisors (see below), whose sum is σ = 173976378336. Its totient is φ = 28427512400.

The previous prime is 86135363177. The next prime is 86135363191. The reversal of 86135363178 is 87136353168.

It is a self number, because there is not a number n which added to its sum of digits gives 86135363178.

It is not an unprimeable number, because it can be changed into a prime (86135363177) 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, 71068176 + ... + 71069387.

It is an arithmetic number, because the mean of its divisors is an integer number (10873523646).

Almost surely, 2^86135363178 is an apocalyptic number.

86135363178 is an abundant number, since it is smaller than the sum of its proper divisors (87841015158).

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

86135363178 is a wasteful number, since it uses less digits than its factorization.

86135363178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142137669.

The product of its digits is 2177280, while the sum is 51.

The spelling of 86135363178 in words is "eighty-six billion, one hundred thirty-five million, three hundred sixty-three thousand, one hundred seventy-eight".