1066682368540 has 12 divisors (see below), whose sum is σ = 2240032973976. Its totient is φ = 426672947408.

The previous prime is 1066682368537. The next prime is 1066682368541. The reversal of 1066682368540 is 458632866601.

It is a super-2 number, since 2×1066682368540² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066682368541) 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 3 ways as a sum of consecutive naturals, for example, 26667059194 + ... + 26667059233.

It is an arithmetic number, because the mean of its divisors is an integer number (186669414498).

Almost surely, 2^{1066682368540} is an apocalyptic number.

1066682368540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066682368540 is an abundant number, since it is smaller than the sum of its proper divisors (1173350605436).

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

1066682368540 is a wasteful number, since it uses less digits than its factorization.

1066682368540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53334118436 (or 53334118434 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 1066682368540 in words is "one trillion, sixty-six billion, six hundred eighty-two million, three hundred sixty-eight thousand, five hundred forty".