10140560561 has 8 divisors (see below), whose sum is σ = 10201964520. Its totient is φ = 10079188992.

The previous prime is 10140560533. The next prime is 10140560593. The reversal of 10140560561 is 16506504101.

10140560561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2410810000 + 7729750561 = 49100^2 + 87919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10140560561 - 2¹⁰ = 10140559537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10140520561) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 972785 + ... + 983153.

It is an arithmetic number, because the mean of its divisors is an integer number (1275245565).

Almost surely, 2^10140560561 is an apocalyptic number.

It is an amenable number.

10140560561 is a deficient number, since it is larger than the sum of its proper divisors (61403959).

10140560561 is a wasteful number, since it uses less digits than its factorization.

10140560561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16195.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 10140560561 in words is "ten billion, one hundred forty million, five hundred sixty thousand, five hundred sixty-one".