68275283844 has 12 divisors (see below), whose sum is σ = 159308995664. Its totient is φ = 22758427944.

The previous prime is 68275283749. The next prime is 68275283849. The reversal of 68275283844 is 44838257286.

68275283844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (68275283849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2844803482 + ... + 2844803505.

Almost surely, 2^68275283844 is an apocalyptic number.

It is an amenable number.

68275283844 is an abundant number, since it is smaller than the sum of its proper divisors (91033711820).

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

68275283844 is a wasteful number, since it uses less digits than its factorization.

68275283844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689606994 (or 5689606992 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 57.

The spelling of 68275283844 in words is "sixty-eight billion, two hundred seventy-five million, two hundred eighty-three thousand, eight hundred forty-four".