13040502633 has 16 divisors (see below), whose sum is σ = 19345435200. Its totient is φ = 8681891040.

The previous prime is 13040502623. The next prime is 13040502649. The reversal of 13040502633 is 33620504031.

It is a happy number.

It is not a de Polignac number, because 13040502633 - 2⁹ = 13040502121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13040502597 and 13040502606.

It is not an unprimeable number, because it can be changed into a prime (13040502623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306828 + ... + 346733.

It is an arithmetic number, because the mean of its divisors is an integer number (1209089700).

Almost surely, 2^13040502633 is an apocalyptic number.

It is an amenable number.

13040502633 is a deficient number, since it is larger than the sum of its proper divisors (6304932567).

13040502633 is an equidigital number, since it uses as much as digits as its factorization.

13040502633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654309 (or 654303 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The spelling of 13040502633 in words is "thirteen billion, forty million, five hundred two thousand, six hundred thirty-three".