10651606555656 has 128 divisors (see below), whose sum is σ = 29156220656640. Its totient is φ = 3215944569600.

The previous prime is 10651606555613. The next prime is 10651606555679. The reversal of 10651606555656 is 65655560615601.

It is a super-3 number, since 3×10651606555656³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10651606555596 and 10651606555605.

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, 360677611 + ... + 360707141.

It is an arithmetic number, because the mean of its divisors is an integer number (227782973880).

Almost surely, 2^{10651606555656} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10651606555656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14578110328320).

10651606555656 is an abundant number, since it is smaller than the sum of its proper divisors (18504614100984).

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

10651606555656 is a wasteful number, since it uses less digits than its factorization.

10651606555656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34507 (or 34503 counting only the distinct ones).

The product of its (nonzero) digits is 24300000, while the sum is 57.

The spelling of 10651606555656 in words is "ten trillion, six hundred fifty-one billion, six hundred six million, five hundred fifty-five thousand, six hundred fifty-six".