86278528423218 has 8 divisors (see below), whose sum is σ = 172557056846448. Its totient is φ = 28759509474404.

The previous prime is 86278528423193. The next prime is 86278528423271. The reversal of 86278528423218 is 81232482587268.

It is a sphenic number, since it is the product of 3 distinct primes.

86278528423218 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7189877368596 + ... + 7189877368607.

It is an arithmetic number, because the mean of its divisors is an integer number (21569632105806).

Almost surely, 2^{86278528423218} is an apocalyptic number.

86278528423218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86278528423218 is a wasteful number, since it uses less digits than its factorization.

86278528423218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14379754737208.

The product of its digits is 165150720, while the sum is 66.

The spelling of 86278528423218 in words is "eighty-six trillion, two hundred seventy-eight billion, five hundred twenty-eight million, four hundred twenty-three thousand, two hundred eighteen".