68828247488 has 336 divisors, whose sum is σ = 192716310528. Its totient is φ = 23950080000.

The previous prime is 68828247427. The next prime is 68828247577. The reversal of 68828247488 is 88474282886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13899413 + ... + 13904363.

It is an arithmetic number, because the mean of its divisors is an integer number (573560448).

Almost surely, 2^68828247488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68828247488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96358155264).

68828247488 is an abundant number, since it is smaller than the sum of its proper divisors (123888063040).

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

68828247488 is a wasteful number, since it uses less digits than its factorization.

68828247488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032 (or 5015 counting only the distinct ones).

The product of its digits is 88080384, while the sum is 65.

The spelling of 68828247488 in words is "sixty-eight billion, eight hundred twenty-eight million, two hundred forty-seven thousand, four hundred eighty-eight".