86318251857423 has 12 divisors (see below), whose sum is σ = 124701619529760. Its totient is φ = 57536408847456.

The previous prime is 86318251857421. The next prime is 86318251857451. The reversal of 86318251857423 is 32475815281368.

86318251857423 is a `hidden beast` number, since 8 + 6 + 3 + 1 + 8 + 2 + 51 + 8 + 574 + 2 + 3 = 666.

It is not a de Polignac number, because 86318251857423 - 2¹ = 86318251857421 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 757639111 + ... + 757753032.

It is an arithmetic number, because the mean of its divisors is an integer number (10391801627480).

Almost surely, 2^{86318251857423} is an apocalyptic number.

86318251857423 is a deficient number, since it is larger than the sum of its proper divisors (38383367672337).

86318251857423 is a wasteful number, since it uses less digits than its factorization.

86318251857423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515398478 (or 1515398475 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The spelling of 86318251857423 in words is "eighty-six trillion, three hundred eighteen billion, two hundred fifty-one million, eight hundred fifty-seven thousand, four hundred twenty-three".