86278760431218 has 48 divisors (see below), whose sum is σ = 197880717640320. Its totient is φ = 27122112333792.

The previous prime is 86278760431207. The next prime is 86278760431267. The reversal of 86278760431218 is 81213406787268.

It is a happy number.

86278760431218 is a `hidden beast` number, since 8 + 6 + 2 + 7 + 8 + 7 + 604 + 3 + 1 + 2 + 18 = 666.

86278760431218 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1921895946 + ... + 1921940837.

It is an arithmetic number, because the mean of its divisors is an integer number (4122514950840).

Almost surely, 2^{86278760431218} is an apocalyptic number.

86278760431218 is an abundant number, since it is smaller than the sum of its proper divisors (111601957209102).

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

86278760431218 is a wasteful number, since it uses less digits than its factorization.

86278760431218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843836863 (or 3843836860 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 86278760431218 in words is "eighty-six trillion, two hundred seventy-eight billion, seven hundred sixty million, four hundred thirty-one thousand, two hundred eighteen".