13531616180495 has 48 divisors (see below), whose sum is σ = 18907252756128. Its totient is φ = 9269876286720.

The previous prime is 13531616180387. The next prime is 13531616180507. The reversal of 13531616180495 is 59408161613531.

It is not a de Polignac number, because 13531616180495 - 2¹⁸ = 13531615918351 is a prime.

It is a Duffinian number.

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 in 47 ways as a sum of consecutive naturals, for example, 1959112832 + ... + 1959119738.

It is an arithmetic number, because the mean of its divisors is an integer number (393901099086).

Almost surely, 2^{13531616180495} is an apocalyptic number.

13531616180495 is a deficient number, since it is larger than the sum of its proper divisors (5375636575633).

13531616180495 is a wasteful number, since it uses less digits than its factorization.

13531616180495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13480 (or 13473 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 13531616180495 in words is "thirteen trillion, five hundred thirty-one billion, six hundred sixteen million, one hundred eighty thousand, four hundred ninety-five".