1068494623568 has 80 divisors (see below), whose sum is σ = 2192004196800. Its totient is φ = 503690019840.

The previous prime is 1068494623501. The next prime is 1068494623571. The reversal of 1068494623568 is 8653264948601.

1068494623568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1068494623568² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068494623568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126910463 + ... + 126918881.

It is an arithmetic number, because the mean of its divisors is an integer number (27400052460).

Almost surely, 2^{1068494623568} 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 1068494623568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096002098400).

1068494623568 is an abundant number, since it is smaller than the sum of its proper divisors (1123509573232).

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

1068494623568 is a wasteful number, since it uses less digits than its factorization.

1068494623568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14860 (or 14854 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 62.

The spelling of 1068494623568 in words is "one trillion, sixty-eight billion, four hundred ninety-four million, six hundred twenty-three thousand, five hundred sixty-eight".