68192064000 has 1280 divisors, whose sum is σ = 277810790400. Its totient is φ = 16422912000.

The previous prime is 68192063941. The next prime is 68192064037. The reversal of 68192064000 is 46029186.

68192064000 is a `hidden beast` number, since 6 + 8 + 1 + 9 + 2 + 0 + 640 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1017791967 + ... + 1017792033.

It is an arithmetic number, because the mean of its divisors is an integer number (217039680).

Almost surely, 2^68192064000 is an apocalyptic number.

68192064000 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 68192064000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138905395200).

68192064000 is an abundant number, since it is smaller than the sum of its proper divisors (209618726400).

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

68192064000 is a wasteful number, since it uses less digits than its factorization.

68192064000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 68192064000 in words is "sixty-eight billion, one hundred ninety-two million, sixty-four thousand".