86318251857422 has 64 divisors (see below), whose sum is σ = 141141950107200. Its totient is φ = 39353014272000.

The previous prime is 86318251857421. The next prime is 86318251857451. The reversal of 86318251857422 is 22475815281368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86318251857421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17655602354 + ... + 17655607242.

It is an arithmetic number, because the mean of its divisors is an integer number (2205342970425).

Almost surely, 2^{86318251857422} is an apocalyptic number.

86318251857422 is a deficient number, since it is larger than the sum of its proper divisors (54823698249778).

86318251857422 is a wasteful number, since it uses less digits than its factorization.

86318251857422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901.

The product of its digits is 51609600, while the sum is 62.

The spelling of 86318251857422 in words is "eighty-six trillion, three hundred eighteen billion, two hundred fifty-one million, eight hundred fifty-seven thousand, four hundred twenty-two".