68884283844 has 48 divisors (see below), whose sum is σ = 182944722240. Its totient is φ = 22401391680.

The previous prime is 68884283833. The next prime is 68884283861. The reversal of 68884283844 is 44838248886.

68884283844 is a `hidden beast` number, since 68 + 88 + 428 + 38 + 44 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7773834 + ... + 7782689.

It is an arithmetic number, because the mean of its divisors is an integer number (3811348380).

Almost surely, 2^68884283844 is an apocalyptic number.

It is an amenable number.

68884283844 is an abundant number, since it is smaller than the sum of its proper divisors (114060438396).

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

68884283844 is a wasteful number, since it uses less digits than its factorization.

68884283844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15556577 (or 15556569 counting only the distinct ones).

The product of its digits is 75497472, while the sum is 63.

The spelling of 68884283844 in words is "sixty-eight billion, eight hundred eighty-four million, two hundred eighty-three thousand, eight hundred forty-four".