68412009600 has 1152 divisors, whose sum is σ = 285900451200. Its totient is φ = 15409152000.

The previous prime is 68412009599. The next prime is 68412009613. The reversal of 68412009600 is 690021486.

68412009600 is a `hidden beast` number, since 6 + 8 + 41 + 2 + 0 + 0 + 9 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 298742286 + ... + 298742514.

It is an arithmetic number, because the mean of its divisors is an integer number (248177475).

Almost surely, 2^68412009600 is an apocalyptic number.

68412009600 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 68412009600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142950225600).

68412009600 is an abundant number, since it is smaller than the sum of its proper divisors (217488441600).

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

68412009600 is a wasteful number, since it uses less digits than its factorization.

68412009600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 314 counting only the distinct ones).

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

The spelling of 68412009600 in words is "sixty-eight billion, four hundred twelve million, nine thousand, six hundred".