1066686468882 has 16 divisors (see below), whose sum is σ = 2139520990752. Its totient is φ = 354537480800.

The previous prime is 1066686468821. The next prime is 1066686468901. The reversal of 1066686468882 is 2888646866601.

It is a super-2 number, since 2×1066686468882² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256166619 + ... + 256170782.

It is an arithmetic number, because the mean of its divisors is an integer number (133720061922).

Almost surely, 2^{1066686468882} is an apocalyptic number.

1066686468882 is an abundant number, since it is smaller than the sum of its proper divisors (1072834521870).

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

1066686468882 is a wasteful number, since it uses less digits than its factorization.

1066686468882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512337753.

The product of its (nonzero) digits is 254803968, while the sum is 69.

The spelling of 1066686468882 in words is "one trillion, sixty-six billion, six hundred eighty-six million, four hundred sixty-eight thousand, eight hundred eighty-two".