68568543030 has 256 divisors, whose sum is σ = 184630118400. Its totient is φ = 16192991232.

The previous prime is 68568543007. The next prime is 68568543041. The reversal of 68568543030 is 3034586586.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 196471296 + ... + 196471644.

It is an arithmetic number, because the mean of its divisors is an integer number (721211400).

Almost surely, 2^68568543030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68568543030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92315059200).

68568543030 is an abundant number, since it is smaller than the sum of its proper divisors (116061575370).

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

68568543030 is a wasteful number, since it uses less digits than its factorization.

68568543030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 68568543030 in words is "sixty-eight billion, five hundred sixty-eight million, five hundred forty-three thousand, thirty".