1068403228878 has 8 divisors (see below), whose sum is σ = 2136806457768. Its totient is φ = 356134409624.

The previous prime is 1068403228861. The next prime is 1068403228931. The reversal of 1068403228878 is 8788223048601.

It is a sphenic number, since it is the product of 3 distinct primes.

1068403228878 is an admirable number.

It is a super-2 number, since 2×1068403228878² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 89033602401 + ... + 89033602412.

It is an arithmetic number, because the mean of its divisors is an integer number (267100807221).

Almost surely, 2^{1068403228878} is an apocalyptic number.

1068403228878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1068403228878 is a wasteful number, since it uses less digits than its factorization.

1068403228878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178067204818.

The product of its (nonzero) digits is 8257536, while the sum is 57.

The spelling of 1068403228878 in words is "one trillion, sixty-eight billion, four hundred three million, two hundred twenty-eight thousand, eight hundred seventy-eight".