68288273748 has 60 divisors (see below), whose sum is σ = 178630673760. Its totient is φ = 22748523408.

The previous prime is 68288273741. The next prime is 68288273759. The reversal of 68288273748 is 84737288286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68288273741) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 459465 + ... + 589647.

It is an arithmetic number, because the mean of its divisors is an integer number (2977177896).

Almost surely, 2^68288273748 is an apocalyptic number.

It is an amenable number.

68288273748 is an abundant number, since it is smaller than the sum of its proper divisors (110342400012).

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

68288273748 is a wasteful number, since it uses less digits than its factorization.

68288273748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131818 (or 131807 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 63.

The spelling of 68288273748 in words is "sixty-eight billion, two hundred eighty-eight million, two hundred seventy-three thousand, seven hundred forty-eight".