10160043561 has 12 divisors (see below), whose sum is σ = 14791176192. Its totient is φ = 6720028056.

The previous prime is 10160043559. The next prime is 10160043589. The reversal of 10160043561 is 16534006101.

10160043561 is a `hidden beast` number, since 1 + 0 + 1 + 60 + 0 + 43 + 561 = 666.

It is not a de Polignac number, because 10160043561 - 2¹ = 10160043559 is a prime.

It is a super-2 number, since 2×10160043561² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10160043961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4443321 + ... + 4445606.

It is an arithmetic number, because the mean of its divisors is an integer number (1232598016).

Almost surely, 2^10160043561 is an apocalyptic number.

It is an amenable number.

10160043561 is a deficient number, since it is larger than the sum of its proper divisors (4631132631).

10160043561 is a wasteful number, since it uses less digits than its factorization.

10160043561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889060 (or 8889057 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 10160043561 its reverse (16534006101), we get a palindrome (26694049662).

It can be divided in two parts, 101600 and 43561, that added together give a square (145161 = 381²).

The spelling of 10160043561 in words is "ten billion, one hundred sixty million, forty-three thousand, five hundred sixty-one".