68110540800 has 336 divisors, whose sum is σ = 238489034832. Its totient is φ = 17091788800.

The previous prime is 68110540793. The next prime is 68110540819. The reversal of 68110540800 is 804501186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10441540 + ... + 10448060.

Almost surely, 2^68110540800 is an apocalyptic number.

68110540800 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 68110540800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119244517416).

68110540800 is an abundant number, since it is smaller than the sum of its proper divisors (170378494032).

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

68110540800 is a wasteful number, since it uses less digits than its factorization.

68110540800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577 (or 6548 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 68110540800 in words is "sixty-eight billion, one hundred ten million, five hundred forty thousand, eight hundred".