8168285485464 has 64 divisors (see below), whose sum is σ = 22137177296640. Its totient is φ = 2496674102400.

The previous prime is 8168285485411. The next prime is 8168285485499. The reversal of 8168285485464 is 4645845828618.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86642962 + ... + 86737185.

It is an arithmetic number, because the mean of its divisors is an integer number (345893395260).

Almost surely, 2^{8168285485464} is an apocalyptic number.

It is an amenable number.

8168285485464 is an abundant number, since it is smaller than the sum of its proper divisors (13968891811176).

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

8168285485464 is a wasteful number, since it uses less digits than its factorization.

8168285485464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173380320 (or 173380316 counting only the distinct ones).

The product of its digits is 471859200, while the sum is 69.

The spelling of 8168285485464 in words is "eight trillion, one hundred sixty-eight billion, two hundred eighty-five million, four hundred eighty-five thousand, four hundred sixty-four".