10663253465 has 8 divisors (see below), whose sum is σ = 12849000648. Its totient is φ = 8495205120.

The previous prime is 10663253459. The next prime is 10663253509. The reversal of 10663253465 is 56435236601.

It can be written as a sum of positive squares in 4 ways, for example, as 2685726976 + 7977526489 = 51824^2 + 89317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10663253465 - 2⁴ = 10663253449 is a prime.

It is a super-2 number, since 2×10663253465² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4423382 + ... + 4425791.

It is an arithmetic number, because the mean of its divisors is an integer number (1606125081).

Almost surely, 2^10663253465 is an apocalyptic number.

It is an amenable number.

10663253465 is a deficient number, since it is larger than the sum of its proper divisors (2185747183).

10663253465 is an equidigital number, since it uses as much as digits as its factorization.

10663253465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849419.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 10663253465 in words is "ten billion, six hundred sixty-three million, two hundred fifty-three thousand, four hundred sixty-five".