10856045568 has 88 divisors (see below), whose sum is σ = 29608594048. Its totient is φ = 3534483456.

The previous prime is 10856045467. The next prime is 10856045593. The reversal of 10856045568 is 86554065801.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91005 + ... + 173187.

It is an arithmetic number, because the mean of its divisors is an integer number (336461296).

Almost surely, 2^10856045568 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 10856045568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14804297024).

10856045568 is an abundant number, since it is smaller than the sum of its proper divisors (18752548480).

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

10856045568 is an equidigital number, since it uses as much as digits as its factorization.

10856045568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82249 (or 82231 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 10856045568 in words is "ten billion, eight hundred fifty-six million, forty-five thousand, five hundred sixty-eight".