868485589494 has 8 divisors (see below), whose sum is σ = 1736971179000. Its totient is φ = 289495196496.

The previous prime is 868485589469. The next prime is 868485589507. The reversal of 868485589494 is 494985584868.

It is a sphenic number, since it is the product of 3 distinct primes.

868485589494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72373799119 + ... + 72373799130.

It is an arithmetic number, because the mean of its divisors is an integer number (217121397375).

Almost surely, 2^868485589494 is an apocalyptic number.

868485589494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

868485589494 is a wasteful number, since it uses less digits than its factorization.

868485589494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144747598254.

The product of its digits is 3185049600, while the sum is 78.

The spelling of 868485589494 in words is "eight hundred sixty-eight billion, four hundred eighty-five million, five hundred eighty-nine thousand, four hundred ninety-four".