10163461563643 has 4 divisors (see below), whose sum is σ = 10163588863320. Its totient is φ = 10163334263968.

The previous prime is 10163461563641. The next prime is 10163461563667. The reversal of 10163461563643 is 34636516436101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10163461563643 - 2¹ = 10163461563641 is a prime.

It is a super-2 number, since 2×10163461563643² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10163461563641) 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 3 ways as a sum of consecutive naturals, for example, 63530005 + ... + 63689782.

It is an arithmetic number, because the mean of its divisors is an integer number (2540897215830).

Almost surely, 2^{10163461563643} is an apocalyptic number.

10163461563643 is a deficient number, since it is larger than the sum of its proper divisors (127299677).

10163461563643 is an equidigital number, since it uses as much as digits as its factorization.

10163461563643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127299676.

The product of its (nonzero) digits is 2799360, while the sum is 49.

Adding to 10163461563643 its reverse (34636516436101), we get a palindrome (44799977999744).

The spelling of 10163461563643 in words is "ten trillion, one hundred sixty-three billion, four hundred sixty-one million, five hundred sixty-three thousand, six hundred forty-three".