1066843340896 has 24 divisors (see below), whose sum is σ = 2157113987280. Its totient is φ = 519004867968.

The previous prime is 1066843340887. The next prime is 1066843340971. The reversal of 1066843340896 is 6980433486601.

It is a happy number.

It is a super-2 number, since 2×1066843340896² (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 1066843340896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450523876 + ... + 450526243.

It is an arithmetic number, because the mean of its divisors is an integer number (89879749470).

Almost surely, 2^{1066843340896} is an apocalyptic number.

1066843340896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1066843340896 is an abundant number, since it is smaller than the sum of its proper divisors (1090270646384).

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

1066843340896 is an equidigital number, since it uses as much as digits as its factorization.

1066843340896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901050166 (or 901050158 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 58.

The spelling of 1066843340896 in words is "one trillion, sixty-six billion, eight hundred forty-three million, three hundred forty thousand, eight hundred ninety-six".