1067678603968 has 56 divisors (see below), whose sum is σ = 2171331954000. Its totient is φ = 520610119680.

The previous prime is 1067678603939. The next prime is 1067678603989. The reversal of 1067678603968 is 8693068767601.

It is a super-2 number, since 2×1067678603968² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1461408 + ... + 2066656.

Almost surely, 2^{1067678603968} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1067678603968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085665977000).

1067678603968 is an abundant number, since it is smaller than the sum of its proper divisors (1103653350032).

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

1067678603968 is an equidigital number, since it uses as much as digits as its factorization.

1067678603968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605945 (or 605935 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 1067678603968 in words is "one trillion, sixty-seven billion, six hundred seventy-eight million, six hundred three thousand, nine hundred sixty-eight".