68104512000 has 1440 divisors, whose sum is σ = 302732052480. Its totient is φ = 14631321600.

The previous prime is 68104511953. The next prime is 68104512013. The reversal of 68104512000 is 21540186.

68104512000 is a `hidden beast` number, since 6 + 8 + 1 + 0 + 451 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 536255937 + ... + 536256063.

It is an arithmetic number, because the mean of its divisors is an integer number (210230592).

Almost surely, 2^68104512000 is an apocalyptic number.

68104512000 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 68104512000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151366026240).

68104512000 is an abundant number, since it is smaller than the sum of its proper divisors (234627540480).

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

68104512000 is a wasteful number, since it uses less digits than its factorization.

68104512000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 68104512000 in words is "sixty-eight billion, one hundred four million, five hundred twelve thousand".