1056666116 has 12 divisors (see below), whose sum is σ = 2017271760. Its totient is φ = 480302760.

The previous prime is 1056666097. The next prime is 1056666137. The reversal of 1056666116 is 6116666501.

It is a happy number.

It is a super-2 number, since 2×1056666116² = 2233086561405050912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056666116.

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 3 ways as a sum of consecutive naturals, for example, 12007526 + ... + 12007613.

It is an arithmetic number, because the mean of its divisors is an integer number (168105980).

Almost surely, 2^1056666116 is an apocalyptic number.

It is an amenable number.

1056666116 is a deficient number, since it is larger than the sum of its proper divisors (960605644).

1056666116 is a wasteful number, since it uses less digits than its factorization.

1056666116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24015154 (or 24015152 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1056666116 is about 32506.4011542342. The cubic root of 1056666116 is about 1018.5427466736.

The spelling of 1056666116 in words is "one billion, fifty-six million, six hundred sixty-six thousand, one hundred sixteen".