13515041823736 has 8 divisors (see below), whose sum is σ = 25340703419520. Its totient is φ = 6757520911864.

The previous prime is 13515041823721. The next prime is 13515041823769. The reversal of 13515041823736 is 63732814051531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 13515041823736.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 844690113976 + ... + 844690113991.

It is an arithmetic number, because the mean of its divisors is an integer number (3167587927440).

Almost surely, 2^{13515041823736} is an apocalyptic number.

It is an amenable number.

13515041823736 is a deficient number, since it is larger than the sum of its proper divisors (11825661595784).

13515041823736 is a wasteful number, since it uses less digits than its factorization.

13515041823736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689380227973 (or 1689380227969 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 13515041823736 in words is "thirteen trillion, five hundred fifteen billion, forty-one million, eight hundred twenty-three thousand, seven hundred thirty-six".