10544045663 has 4 divisors (see below), whose sum is σ = 10545264528. Its totient is φ = 10542826800.

The previous prime is 10544045653. The next prime is 10544045737. The reversal of 10544045663 is 36654044501.

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 10544045663 - 2⁶ = 10544045599 is a prime.

It is a super-2 number, since 2×10544045663² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10544045653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596363 + ... + 613788.

It is an arithmetic number, because the mean of its divisors is an integer number (2636316132).

Almost surely, 2^10544045663 is an apocalyptic number.

10544045663 is a deficient number, since it is larger than the sum of its proper divisors (1218865).

10544045663 is an equidigital number, since it uses as much as digits as its factorization.

10544045663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218864.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 10544045663 in words is "ten billion, five hundred forty-four million, forty-five thousand, six hundred sixty-three".