68547282468 has 72 divisors (see below), whose sum is σ = 186106036032. Its totient is φ = 19579766976.

The previous prime is 68547282457. The next prime is 68547282481. The reversal of 68547282468 is 86428274586.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2587546 + ... + 2613902.

It is an arithmetic number, because the mean of its divisors is an integer number (2584806056).

Almost surely, 2^68547282468 is an apocalyptic number.

It is an amenable number.

68547282468 is an abundant number, since it is smaller than the sum of its proper divisors (117558753564).

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

68547282468 is a wasteful number, since it uses less digits than its factorization.

68547282468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30801 (or 30792 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 60.

The spelling of 68547282468 in words is "sixty-eight billion, five hundred forty-seven million, two hundred eighty-two thousand, four hundred sixty-eight".