10561751244 has 48 divisors (see below), whose sum is σ = 29871623040. Its totient is φ = 3200530320.

The previous prime is 10561751227. The next prime is 10561751267. The reversal of 10561751244 is 44215716501.

10561751244 is a `hidden beast` number, since 1 + 0 + 561 + 7 + 51 + 2 + 44 = 666.

It is a super-2 number, since 2×10561751244² (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 junction number, because it is equal to n+sod(n) for n = 10561751199 and 10561751208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443994 + ... + 4446369.

It is an arithmetic number, because the mean of its divisors is an integer number (622325480).

Almost surely, 2^10561751244 is an apocalyptic number.

It is an amenable number.

10561751244 is an abundant number, since it is smaller than the sum of its proper divisors (19309871796).

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

10561751244 is a wasteful number, since it uses less digits than its factorization.

10561751244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890387 (or 8890379 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 10561751244 in words is "ten billion, five hundred sixty-one million, seven hundred fifty-one thousand, two hundred forty-four".