68536976200 has 288 divisors, whose sum is σ = 208749139200. Its totient is φ = 20672064000.

The previous prime is 68536976197. The next prime is 68536976201. The reversal of 68536976200 is 267963586.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (68536976201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3331546 + ... + 3352054.

It is an arithmetic number, because the mean of its divisors is an integer number (724823400).

Almost surely, 2^68536976200 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 68536976200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104374569600).

68536976200 is an abundant number, since it is smaller than the sum of its proper divisors (140212163000).

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

68536976200 is a wasteful number, since it uses less digits than its factorization.

68536976200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20581 (or 20565 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 68536976200 in words is "sixty-eight billion, five hundred thirty-six million, nine hundred seventy-six thousand, two hundred".