10246244221663 has 16 divisors (see below), whose sum is σ = 10526017582080. Its totient is φ = 9968361854976.

The previous prime is 10246244221651. The next prime is 10246244221679. The reversal of 10246244221663 is 36612244264201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10246244221663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10246244221963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315456658 + ... + 315489136.

It is an arithmetic number, because the mean of its divisors is an integer number (657876098880).

Almost surely, 2^{10246244221663} is an apocalyptic number.

10246244221663 is a deficient number, since it is larger than the sum of its proper divisors (279773360417).

10246244221663 is a wasteful number, since it uses less digits than its factorization.

10246244221663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61326.

The product of its (nonzero) digits is 663552, while the sum is 43.

Adding to 10246244221663 its reverse (36612244264201), we get a palindrome (46858488485864).

The spelling of 10246244221663 in words is "ten trillion, two hundred forty-six billion, two hundred forty-four million, two hundred twenty-one thousand, six hundred sixty-three".