1043960165568 has 1008 divisors, whose sum is σ = 3550107525120. Its totient is φ = 291846094848.

The previous prime is 1043960165561. The next prime is 1043960165569. The reversal of 1043960165568 is 8655610693401.

1043960165568 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 9 + 60 + 16 + 5 + 568 = 666.

It is not an unprimeable number, because it can be changed into a prime (1043960165561) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8220158721 + ... + 8220158847.

Almost surely, 2^{1043960165568} is an apocalyptic number.

1043960165568 is a gapful number since it is divisible by the number (18) 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 1043960165568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1775053762560).

1043960165568 is an abundant number, since it is smaller than the sum of its proper divisors (2506147359552).

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

1043960165568 is a wasteful number, since it uses less digits than its factorization.

1043960165568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 1043960165568 in words is "one trillion, forty-three billion, nine hundred sixty million, one hundred sixty-five thousand, five hundred sixty-eight".