10655110656 has 140 divisors (see below), whose sum is σ = 31920632172. Its totient is φ = 3551579136.

The previous prime is 10655110601. The next prime is 10655110673. The reversal of 10655110656 is 65601155601.

It is a super-2 number, since 2×10655110656² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10655110656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 358975 + ... + 387521.

Almost surely, 2^10655110656 is an apocalyptic number.

10655110656 is a gapful number since it is divisible by the number (16) 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 10655110656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15960316086).

10655110656 is an abundant number, since it is smaller than the sum of its proper divisors (21265521516).

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

10655110656 is an frugal number, since it uses more digits than its factorization.

10655110656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28583 (or 28552 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 10655110656 in words is "ten billion, six hundred fifty-five million, one hundred ten thousand, six hundred fifty-six".