10561560156 has 108 divisors (see below), whose sum is σ = 31095982008. Its totient is φ = 3013706304.

The previous prime is 10561560137. The next prime is 10561560169. The reversal of 10561560156 is 65106516501.

10561560156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10561560156² (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 10561560156.

It is a congruent number.

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 in 35 ways as a sum of consecutive naturals, for example, 1543615 + ... + 1550441.

Almost surely, 2^10561560156 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 10561560156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15547991004).

10561560156 is an abundant number, since it is smaller than the sum of its proper divisors (20534421852).

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

10561560156 is a wasteful number, since it uses less digits than its factorization.

10561560156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728 (or 7716 counting only the distinct ones).

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

The spelling of 10561560156 in words is "ten billion, five hundred sixty-one million, five hundred sixty thousand, one hundred fifty-six".