86158068018 has 32 divisors (see below), whose sum is σ = 188549206272. Its totient is φ = 26029621200.

The previous prime is 86158067993. The next prime is 86158068119. The reversal of 86158068018 is 81086085168.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950096 + ... + 1993787.

It is an arithmetic number, because the mean of its divisors is an integer number (5892162696).

Almost surely, 2^86158068018 is an apocalyptic number.

86158068018 is an abundant number, since it is smaller than the sum of its proper divisors (102391138254).

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

86158068018 is a wasteful number, since it uses less digits than its factorization.

86158068018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944230.

The product of its (nonzero) digits is 737280, while the sum is 51.

The spelling of 86158068018 in words is "eighty-six billion, one hundred fifty-eight million, sixty-eight thousand, eighteen".