68828897124 has 192 divisors, whose sum is σ = 201340231680. Its totient is φ = 20188206720.

The previous prime is 68828897107. The next prime is 68828897173. The reversal of 68828897124 is 42179882886.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2904307 + ... + 2927909.

It is an arithmetic number, because the mean of its divisors is an integer number (1048647040).

Almost surely, 2^68828897124 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 68828897124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100670115840).

68828897124 is an abundant number, since it is smaller than the sum of its proper divisors (132511334556).

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

68828897124 is a wasteful number, since it uses less digits than its factorization.

68828897124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23727 (or 23719 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 63.

The spelling of 68828897124 in words is "sixty-eight billion, eight hundred twenty-eight million, eight hundred ninety-seven thousand, one hundred twenty-four".