10560009981 has 16 divisors (see below), whose sum is σ = 14878756800. Its totient is φ = 6643519488.

The previous prime is 10560009949. The next prime is 10560009997. The reversal of 10560009981 is 18990006501.

It is not a de Polignac number, because 10560009981 - 2⁵ = 10560009949 is a prime.

It is a super-2 number, since 2×10560009981² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10560109981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345786 + ... + 375083.

It is an arithmetic number, because the mean of its divisors is an integer number (929922300).

Almost surely, 2^10560009981 is an apocalyptic number.

It is an amenable number.

10560009981 is a deficient number, since it is larger than the sum of its proper divisors (4318746819).

10560009981 is a wasteful number, since it uses less digits than its factorization.

10560009981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721148.

The product of its (nonzero) digits is 19440, while the sum is 39.

The spelling of 10560009981 in words is "ten billion, five hundred sixty million, nine thousand, nine hundred eighty-one".