10646115081 has 8 divisors (see below), whose sum is σ = 16222651584. Its totient is φ = 6083494320.

The previous prime is 10646115061. The next prime is 10646115127. The reversal of 10646115081 is 18051164601.

10646115081 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 not a de Polignac number, because 10646115081 - 2⁹ = 10646114569 is a prime.

It is a super-2 number, since 2×10646115081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10646115031) 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, 253478910 + ... + 253478951.

It is an arithmetic number, because the mean of its divisors is an integer number (2027831448).

Almost surely, 2^10646115081 is an apocalyptic number.

It is an amenable number.

10646115081 is a deficient number, since it is larger than the sum of its proper divisors (5576536503).

10646115081 is an equidigital number, since it uses as much as digits as its factorization.

10646115081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506957871.

The product of its (nonzero) digits is 5760, while the sum is 33.

Adding to 10646115081 its reverse (18051164601), we get a palindrome (28697279682).

The spelling of 10646115081 in words is "ten billion, six hundred forty-six million, one hundred fifteen thousand, eighty-one".