67798460620800 has 6048 divisors, whose sum is σ = 334051393628160. Its totient is φ = 12808146124800.

The previous prime is 67798460620721. The next prime is 67798460620801. The reversal of 67798460620800 is 802606489776.

67798460620800 is a `hidden beast` number, since 6 + 7 + 7 + 98 + 460 + 6 + 2 + 0 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67798460620801) by changing a digit.

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 431 ways as a sum of consecutive naturals, for example, 1149126451171 + ... + 1149126451229.

Almost surely, 2^{67798460620800} is an apocalyptic number.

67798460620800 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 67798460620800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167025696814080).

67798460620800 is an abundant number, since it is smaller than the sum of its proper divisors (266252933007360).

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

67798460620800 is a wasteful number, since it uses less digits than its factorization.

67798460620800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 67798460620800 in words is "sixty-seven trillion, seven hundred ninety-eight billion, four hundred sixty million, six hundred twenty thousand, eight hundred".