68578996800 has 168 divisors, whose sum is σ = 231077837056. Its totient is φ = 17793423360.

The previous prime is 68578996781. The next prime is 68578996807. The reversal of 68578996800 is 869987586.

68578996800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (68578996807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15472 + ... + 370671.

Almost surely, 2^68578996800 is an apocalyptic number.

68578996800 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 68578996800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115538918528).

68578996800 is an abundant number, since it is smaller than the sum of its proper divisors (162498840256).

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

68578996800 is a wasteful number, since it uses less digits than its factorization.

68578996800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386205 (or 386190 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 66.

The spelling of 68578996800 in words is "sixty-eight billion, five hundred seventy-eight million, nine hundred ninety-six thousand, eight hundred".