1066367411968 has 72 divisors (see below), whose sum is σ = 2187918178992. Its totient is φ = 518341459968.

The previous prime is 1066367411939. The next prime is 1066367411981. The reversal of 1066367411968 is 8691147636601.

It is a super-2 number, since 2×1066367411968² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11481171 + ... + 11573677.

It is an arithmetic number, because the mean of its divisors is an integer number (30387752486).

Almost surely, 2^{1066367411968} 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 1066367411968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093959089496).

1066367411968 is an abundant number, since it is smaller than the sum of its proper divisors (1121550767024).

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

1066367411968 is an equidigital number, since it uses as much as digits as its factorization.

1066367411968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93777 (or 93763 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 1066367411968 in words is "one trillion, sixty-six billion, three hundred sixty-seven million, four hundred eleven thousand, nine hundred sixty-eight".