13502000411531 has 4 divisors (see below), whose sum is σ = 13686959321352. Its totient is φ = 13317041501712.

The previous prime is 13502000411513. The next prime is 13502000411573. The reversal of 13502000411531 is 13511400020531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13502000411531 - 2³⁸ = 13227122504587 is a prime.

It is a super-2 number, since 2×13502000411531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13502000411531.

It is not an unprimeable number, because it can be changed into a prime (13502000411131) 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 in 3 ways as a sum of consecutive naturals, for example, 92479454801 + ... + 92479454946.

It is an arithmetic number, because the mean of its divisors is an integer number (3421739830338).

Almost surely, 2^{13502000411531} is an apocalyptic number.

13502000411531 is a deficient number, since it is larger than the sum of its proper divisors (184958909821).

13502000411531 is an equidigital number, since it uses as much as digits as its factorization.

13502000411531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184958909820.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 13502000411531 in words is "thirteen trillion, five hundred two billion, four hundred eleven thousand, five hundred thirty-one".