10561657067 has 8 divisors (see below), whose sum is σ = 11681500656. Its totient is φ = 9485728992.

The previous prime is 10561657061. The next prime is 10561657087. The reversal of 10561657067 is 76075616501.

10561657067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10561657067 - 2¹⁸ = 10561394923 is a prime.

It is a super-2 number, since 2×10561657067² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10561657061) 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, 10978373 + ... + 10979334.

It is an arithmetic number, because the mean of its divisors is an integer number (1460187582).

Almost surely, 2^10561657067 is an apocalyptic number.

10561657067 is a deficient number, since it is larger than the sum of its proper divisors (1119843589).

10561657067 is a wasteful number, since it uses less digits than its factorization.

10561657067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21957757.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 10561657067 in words is "ten billion, five hundred sixty-one million, six hundred fifty-seven thousand, sixty-seven".