13076623663 has 4 divisors (see below), whose sum is σ = 13255755568. Its totient is φ = 12897491760.

The previous prime is 13076623643. The next prime is 13076623667. The reversal of 13076623663 is 36632667031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36632667031 = 3527 ⋅10386353.

It is a cyclic number.

It is not a de Polignac number, because 13076623663 - 2³³ = 4486689071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13076623667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 89565843 + ... + 89565988.

It is an arithmetic number, because the mean of its divisors is an integer number (3313938892).

Almost surely, 2^13076623663 is an apocalyptic number.

13076623663 is a deficient number, since it is larger than the sum of its proper divisors (179131905).

13076623663 is an equidigital number, since it uses as much as digits as its factorization.

13076623663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179131904.

The product of its (nonzero) digits is 489888, while the sum is 43.

The spelling of 13076623663 in words is "thirteen billion, seventy-six million, six hundred twenty-three thousand, six hundred sixty-three".