86318244545 has 32 divisors (see below), whose sum is σ = 112144341120. Its totient is φ = 63403845120.

The previous prime is 86318244541. The next prime is 86318244563. The reversal of 86318244545 is 54544281368.

It is not a de Polignac number, because 86318244545 - 2² = 86318244541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86318244493 and 86318244502.

It is not an unprimeable number, because it can be changed into a prime (86318244541) 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, 9827966 + ... + 9836744.

It is an arithmetic number, because the mean of its divisors is an integer number (3504510660).

Almost surely, 2^86318244545 is an apocalyptic number.

It is an amenable number.

86318244545 is a deficient number, since it is larger than the sum of its proper divisors (25826096575).

86318244545 is a wasteful number, since it uses less digits than its factorization.

86318244545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9585.

The product of its digits is 3686400, while the sum is 50.

The spelling of 86318244545 in words is "eighty-six billion, three hundred eighteen million, two hundred forty-four thousand, five hundred forty-five".