68336019752 has 192 divisors, whose sum is σ = 175436150400. Its totient is φ = 24530204160.

The previous prime is 68336019751. The next prime is 68336019779. The reversal of 68336019752 is 25791063386.

68336019752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 68336019752.

It is not an unprimeable number, because it can be changed into a prime (68336019751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47030258 + ... + 47031710.

It is an arithmetic number, because the mean of its divisors is an integer number (913729950).

Almost surely, 2^68336019752 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 68336019752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87718075200).

68336019752 is an abundant number, since it is smaller than the sum of its proper divisors (107100130648).

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

68336019752 is a wasteful number, since it uses less digits than its factorization.

68336019752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 68336019752 in words is "sixty-eight billion, three hundred thirty-six million, nineteen thousand, seven hundred fifty-two".