1068530749216 has 72 divisors (see below), whose sum is σ = 2531509995420. Its totient is φ = 442150636032.

The previous prime is 1068530749163. The next prime is 1068530749229. The reversal of 1068530749216 is 6129470358601.

It can be written as a sum of positive squares in 2 ways, for example, as 965620675600 + 102910073616 = 982660^2 + 320796^2 .

It is a super-4 number, since 4×1068530749216⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 11 ways as a sum of consecutive naturals, for example, 11703855 + ... + 11794798.

It is a 1-persistent number, because it is pandigital, but 2⋅1068530749216 = 2137061498432 is not.

Almost surely, 2^{1068530749216} is an apocalyptic number.

1068530749216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1068530749216 is an abundant number, since it is smaller than the sum of its proper divisors (1462979246204).

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

1068530749216 is a wasteful number, since it uses less digits than its factorization.

1068530749216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23498706 (or 23498691 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 1068530749216 in words is "one trillion, sixty-eight billion, five hundred thirty million, seven hundred forty-nine thousand, two hundred sixteen".