86318350417945 has 32 divisors (see below), whose sum is σ = 110784858624000. Its totient is φ = 64337273634816.

The previous prime is 86318350417939. The next prime is 86318350417987. The reversal of 86318350417945 is 54971405381368.

It is a cyclic number.

It is not a de Polignac number, because 86318350417945 - 2²⁹ = 86317813547033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4057435 + ... + 13751344.

It is an arithmetic number, because the mean of its divisors is an integer number (3462026832000).

Almost surely, 2^{86318350417945} is an apocalyptic number.

86318350417945 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86318350417945 is a deficient number, since it is larger than the sum of its proper divisors (24466508206055).

86318350417945 is a wasteful number, since it uses less digits than its factorization.

86318350417945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17809377.

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 86318350417945 in words is "eighty-six trillion, three hundred eighteen billion, three hundred fifty million, four hundred seventeen thousand, nine hundred forty-five".