68983846400 has 180 divisors, whose sum is σ = 198818818308. Its totient is φ = 23651389440.

The previous prime is 68983846391. The next prime is 68983846427. The reversal of 68983846400 is 464838986.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 572207 + ... + 682193.

Almost surely, 2^68983846400 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 68983846400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99409409154).

68983846400 is an abundant number, since it is smaller than the sum of its proper divisors (129834971908).

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

68983846400 is a wasteful number, since it uses less digits than its factorization.

68983846400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110029 (or 110001 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 68983846400 in words is "sixty-eight billion, nine hundred eighty-three million, eight hundred forty-six thousand, four hundred".