10663244551 has 4 divisors (see below), whose sum is σ = 10691832712. Its totient is φ = 10634656392.

The previous prime is 10663244531. The next prime is 10663244569. The reversal of 10663244551 is 15544236601.

10663244551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15544236601 = 1697 ⋅9159833.

It is a cyclic number.

It is not a de Polignac number, because 10663244551 - 2¹³ = 10663236359 is a prime.

It is a super-2 number, since 2×10663244551² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10663244551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10663244531) 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 3 ways as a sum of consecutive naturals, for example, 14293521 + ... + 14294266.

It is an arithmetic number, because the mean of its divisors is an integer number (2672958178).

Almost surely, 2^10663244551 is an apocalyptic number.

10663244551 is a deficient number, since it is larger than the sum of its proper divisors (28588161).

10663244551 is an equidigital number, since it uses as much as digits as its factorization.

10663244551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28588160.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 10663244551 in words is "ten billion, six hundred sixty-three million, two hundred forty-four thousand, five hundred fifty-one".