10646967556 has 6 divisors (see below), whose sum is σ = 18632193230. Its totient is φ = 5323483776.

The previous prime is 10646967517. The next prime is 10646967581. The reversal of 10646967556 is 65576964601.

10646967556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10502150400 + 144817156 = 102480^2 + 12034^2 .

It is a super-2 number, since 2×10646967556² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10646967497 and 10646967506.

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 as a sum of consecutive naturals, namely, 1330870941 + ... + 1330870948.

Almost surely, 2^10646967556 is an apocalyptic number.

It is an amenable number.

10646967556 is a deficient number, since it is larger than the sum of its proper divisors (7985225674).

10646967556 is a wasteful number, since it uses less digits than its factorization.

10646967556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661741893 (or 2661741891 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 10646967556 in words is "ten billion, six hundred forty-six million, nine hundred sixty-seven thousand, five hundred fifty-six".