10646886489 has 8 divisors (see below), whose sum is σ = 14213017440. Its totient is φ = 7089339936.

The previous prime is 10646886449. The next prime is 10646886491. The reversal of 10646886489 is 98468864601.

10646886489 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 de Polignac number, because none of the positive numbers 2^k-10646886489 is a prime.

It is a super-2 number, since 2×10646886489² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10646886449) 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, 2143204 + ... + 2148165.

It is an arithmetic number, because the mean of its divisors is an integer number (1776627180).

Almost surely, 2^10646886489 is an apocalyptic number.

It is an amenable number.

10646886489 is a deficient number, since it is larger than the sum of its proper divisors (3566130951).

10646886489 is an equidigital number, since it uses as much as digits as its factorization.

10646886489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292199.

The product of its (nonzero) digits is 15925248, while the sum is 60.

The spelling of 10646886489 in words is "ten billion, six hundred forty-six million, eight hundred eighty-six thousand, four hundred eighty-nine".