1043716811680 has 48 divisors (see below), whose sum is σ = 2467095359400. Its totient is φ = 417264182272.

The previous prime is 1043716811647. The next prime is 1043716811689. The reversal of 1043716811680 is 861186173401.

It can be written as a sum of positive squares in 4 ways, for example, as 898802594704 + 144914216976 = 948052^2 + 380676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1043716811680.

It is not an unprimeable number, because it can be changed into a prime (1043716811689) by changing a digit.

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, 1437355 + ... + 2037994.

Almost surely, 2^{1043716811680} is an apocalyptic number.

1043716811680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043716811680 is an abundant number, since it is smaller than the sum of its proper divisors (1423378547720).

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

1043716811680 is a wasteful number, since it uses less digits than its factorization.

1043716811680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477241 (or 3477233 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 1043716811680 in words is "one trillion, forty-three billion, seven hundred sixteen million, eight hundred eleven thousand, six hundred eighty".