13005000063 has 32 divisors (see below), whose sum is σ = 21465400320. Its totient is φ = 7714111680.

The previous prime is 13005000031. The next prime is 13005000097. The reversal of 13005000063 is 36000050031.

It is not a de Polignac number, because 13005000063 - 2⁵ = 13005000031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13005001063) 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, 451870 + ... + 479787.

It is an arithmetic number, because the mean of its divisors is an integer number (670793760).

Almost surely, 2^13005000063 is an apocalyptic number.

13005000063 is a deficient number, since it is larger than the sum of its proper divisors (8460400257).

13005000063 is a wasteful number, since it uses less digits than its factorization.

13005000063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931724 (or 931718 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 13005000063 its reverse (36000050031), we get a palindrome (49005050094).

The spelling of 13005000063 in words is "thirteen billion, five million, sixty-three", and thus it is an aban number and an uban number.