86180325876 has 18 divisors (see below), whose sum is σ = 217844712722. Its totient is φ = 28726775280.

The previous prime is 86180325839. The next prime is 86180325883. The reversal of 86180325876 is 67852308168.

It can be written as a sum of positive squares in only one way, i.e., 83030422500 + 3149903376 = 288150^2 + 56124^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 1196948935 + ... + 1196949006.

Almost surely, 2^86180325876 is an apocalyptic number.

It is an amenable number.

86180325876 is an abundant number, since it is smaller than the sum of its proper divisors (131664386846).

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

86180325876 is a wasteful number, since it uses less digits than its factorization.

86180325876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393897951 (or 2393897946 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 86180325876 in words is "eighty-six billion, one hundred eighty million, three hundred twenty-five thousand, eight hundred seventy-six".