1056648989306 has 16 divisors (see below), whose sum is σ = 1602831969000. Its totient is φ = 522372035328.

The previous prime is 1056648989237. The next prime is 1056648989309. The reversal of 1056648989306 is 6039898466501.

It can be written as a sum of positive squares in 4 ways, for example, as 676767830281 + 379881159025 = 822659^2 + 616345^2 .

It is a super-2 number, since 2×1056648989306² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056648989309) by changing a digit.

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, 7324286 + ... + 7467158.

Almost surely, 2^{1056648989306} is an apocalyptic number.

1056648989306 is a deficient number, since it is larger than the sum of its proper divisors (546182979694).

1056648989306 is a wasteful number, since it uses less digits than its factorization.

1056648989306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184513.

The product of its (nonzero) digits is 67184640, while the sum is 65.

The spelling of 1056648989306 in words is "one trillion, fifty-six billion, six hundred forty-eight million, nine hundred eighty-nine thousand, three hundred six".