10626867009 has 32 divisors (see below), whose sum is σ = 17386807680. Its totient is φ = 6440510880.

The previous prime is 10626867001. The next prime is 10626867011. The reversal of 10626867009 is 90076862601.

10626867009 is a `hidden beast` number, since 10 + 626 + 8 + 6 + 7 + 0 + 0 + 9 = 666.

10626867009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10626867009 - 2³ = 10626867001 is a prime.

It is a super-2 number, since 2×10626867009² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10626867001) 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 31 ways as a sum of consecutive naturals, for example, 196812 + ... + 244925.

It is an arithmetic number, because the mean of its divisors is an integer number (543337740).

Almost surely, 2^10626867009 is an apocalyptic number.

It is an amenable number.

10626867009 is a deficient number, since it is larger than the sum of its proper divisors (6759940671).

10626867009 is an frugal number, since it uses more digits than its factorization.

10626867009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441769 (or 441751 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 10626867009 in words is "ten billion, six hundred twenty-six million, eight hundred sixty-seven thousand, nine".