13162506537503 has 2 divisors, whose sum is σ = 13162506537504. Its totient is φ = 13162506537502.

The previous prime is 13162506537493. The next prime is 13162506537539. The reversal of 13162506537503 is 30573560526131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13162506537503 - 2¹⁰ = 13162506536479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13162506537703) by changing a digit.

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, 6581253268751 + 6581253268752.

It is an arithmetic number, because the mean of its divisors is an integer number (6581253268752).

Almost surely, 2^{13162506537503} is an apocalyptic number.

13162506537503 is a deficient number, since it is larger than the sum of its proper divisors (1).

13162506537503 is an equidigital number, since it uses as much as digits as its factorization.

13162506537503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701000, while the sum is 47.

The spelling of 13162506537503 in words is "thirteen trillion, one hundred sixty-two billion, five hundred six million, five hundred thirty-seven thousand, five hundred three".