68571500800 has 216 divisors, whose sum is σ = 193209508800. Its totient is φ = 23850393600.

The previous prime is 68571500797. The next prime is 68571500839. The reversal of 68571500800 is 800517586.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1598026 + ... + 1640374.

Almost surely, 2^68571500800 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 68571500800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96604754400).

68571500800 is an abundant number, since it is smaller than the sum of its proper divisors (124638008000).

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

68571500800 is a wasteful number, since it uses less digits than its factorization.

68571500800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42409 (or 42390 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 68571500800 in words is "sixty-eight billion, five hundred seventy-one million, five hundred thousand, eight hundred".