10656106666660 has 96 divisors (see below), whose sum is σ = 27552307749120. Its totient is φ = 3371212251648.

The previous prime is 10656106666577. The next prime is 10656106666679. The reversal of 10656106666660 is 6666660165601.

It is a super-2 number, since 2×10656106666660² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3738402 + ... + 5940358.

It is an arithmetic number, because the mean of its divisors is an integer number (287003205720).

Almost surely, 2^{10656106666660} is an apocalyptic number.

10656106666660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10656106666660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13776153874560).

10656106666660 is an abundant number, since it is smaller than the sum of its proper divisors (16896201082460).

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

10656106666660 is a wasteful number, since it uses less digits than its factorization.

10656106666660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204645 (or 2204643 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 10656106666660 in words is "ten trillion, six hundred fifty-six billion, one hundred six million, six hundred sixty-six thousand, six hundred sixty".