68728383360 has 1280 divisors, whose sum is σ = 320224544640. Its totient is φ = 13632012288.

The previous prime is 68728383359. The next prime is 68728383391. The reversal of 68728383360 is 6338382786.

68728383360 is a `hidden beast` number, since 68 + 72 + 83 + 83 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 68728383297 and 68728383306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 80196052 + ... + 80196908.

Almost surely, 2^68728383360 is an apocalyptic number.

68728383360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68728383360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160112272320).

68728383360 is an abundant number, since it is smaller than the sum of its proper divisors (251496161280).

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

68728383360 is a wasteful number, since it uses less digits than its factorization.

68728383360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 68728383360 in words is "sixty-eight billion, seven hundred twenty-eight million, three hundred eighty-three thousand, three hundred sixty".