68033299800 has 192 divisors, whose sum is σ = 214330032000. Its totient is φ = 17849825280.

The previous prime is 68033299781. The next prime is 68033299819. The reversal of 68033299800 is 899233086.

It is an interprime number because it is at equal distance from previous prime (68033299781) and next prime (68033299819).

It is a self number, because there is not a number n which added to its sum of digits gives 68033299800.

It is a congruent number.

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, 9420591 + ... + 9427809.

It is an arithmetic number, because the mean of its divisors is an integer number (1116302250).

Almost surely, 2^68033299800 is an apocalyptic number.

68033299800 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 68033299800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107165016000).

68033299800 is an abundant number, since it is smaller than the sum of its proper divisors (146296732200).

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

68033299800 is a wasteful number, since it uses less digits than its factorization.

68033299800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490 (or 7481 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 68033299800 in words is "sixty-eight billion, thirty-three million, two hundred ninety-nine thousand, eight hundred".