1066290696688 has 40 divisors (see below), whose sum is σ = 2361223193472. Its totient is φ = 456952513728.

The previous prime is 1066290696673. The next prime is 1066290696733. The reversal of 1066290696688 is 8866960926601.

It is a super-2 number, since 2×1066290696688² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 1503231 + ... + 2095777.

Almost surely, 2^{1066290696688} is an apocalyptic number.

It is an amenable number.

1066290696688 is an abundant number, since it is smaller than the sum of its proper divisors (1294932496784).

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

1066290696688 is a wasteful number, since it uses less digits than its factorization.

1066290696688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608629 (or 608623 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 67.

The spelling of 1066290696688 in words is "one trillion, sixty-six billion, two hundred ninety million, six hundred ninety-six thousand, six hundred eighty-eight".