13513100961673 has 4 divisors (see below), whose sum is σ = 13513182430720. Its totient is φ = 13513019492628.

The previous prime is 13513100961667. The next prime is 13513100961683. The reversal of 13513100961673 is 37616900131531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13513100961673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13513100961683) 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, 40485213 + ... + 40817626.

It is an arithmetic number, because the mean of its divisors is an integer number (3378295607680).

Almost surely, 2^{13513100961673} is an apocalyptic number.

It is an amenable number.

13513100961673 is a deficient number, since it is larger than the sum of its proper divisors (81469047).

13513100961673 is an equidigital number, since it uses as much as digits as its factorization.

13513100961673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81469046.

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 13513100961673 in words is "thirteen trillion, five hundred thirteen billion, one hundred million, nine hundred sixty-one thousand, six hundred seventy-three".