10663253349 has 32 divisors (see below), whose sum is σ = 17212124160. Its totient is φ = 5732343552.

The previous prime is 10663253287. The next prime is 10663253371. The reversal of 10663253349 is 94335236601.

It is a happy number.

It is not a de Polignac number, because 10663253349 - 2¹² = 10663249253 is a prime.

It is a super-2 number, since 2×10663253349² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10663253349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10663253449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1044142 + ... + 1054304.

It is an arithmetic number, because the mean of its divisors is an integer number (537878880).

Almost surely, 2^10663253349 is an apocalyptic number.

It is an amenable number.

10663253349 is a deficient number, since it is larger than the sum of its proper divisors (6548870811).

10663253349 is a wasteful number, since it uses less digits than its factorization.

10663253349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13129.

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 10663253349 in words is "ten billion, six hundred sixty-three million, two hundred fifty-three thousand, three hundred forty-nine".