1068433684920 has 336 divisors, whose sum is σ = 4192780046760. Its totient is φ = 244213087104.

The previous prime is 1068433684919. The next prime is 1068433684949. The reversal of 1068433684920 is 294863348601.

1068433684920 is a `hidden beast` number, since 1 + 0 + 68 + 4 + 33 + 68 + 492 + 0 = 666.

It is a super-2 number, since 2×1068433684920² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1054959 + ... + 1802721.

Almost surely, 2^{1068433684920} is an apocalyptic number.

1068433684920 is a gapful number since it is divisible by the number (10) 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 1068433684920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2096390023380).

1068433684920 is an abundant number, since it is smaller than the sum of its proper divisors (3124346361840).

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

1068433684920 is an equidigital number, since it uses as much as digits as its factorization.

1068433684920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747806 (or 747780 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 1068433684920 in words is "one trillion, sixty-eight billion, four hundred thirty-three million, six hundred eighty-four thousand, nine hundred twenty".