68744733200 has 240 divisors, whose sum is σ = 195182882496. Its totient is φ = 22938470400.

The previous prime is 68744733191. The next prime is 68744733227. The reversal of 68744733200 is 233744786.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 9892127 + ... + 9899073.

Almost surely, 2^68744733200 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 68744733200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97591441248).

68744733200 is an abundant number, since it is smaller than the sum of its proper divisors (126438149296).

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

68744733200 is a wasteful number, since it uses less digits than its factorization.

68744733200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162 (or 7151 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 68744733200 in words is "sixty-eight billion, seven hundred forty-four million, seven hundred thirty-three thousand, two hundred".