13531642339149 has 72 divisors (see below), whose sum is σ = 22593634854336. Its totient is φ = 8085487132800.

The previous prime is 13531642339139. The next prime is 13531642339169. The reversal of 13531642339149 is 94193324613531.

13531642339149 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 164 + 2 + 339 + 149 = 666.

It is not a de Polignac number, because 13531642339149 - 2⁷ = 13531642339021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13531642339095 and 13531642339104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531642339139) 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 71 ways as a sum of consecutive naturals, for example, 1153324 + ... + 5328549.

It is an arithmetic number, because the mean of its divisors is an integer number (313800484088).

Almost surely, 2^{13531642339149} is an apocalyptic number.

It is an amenable number.

13531642339149 is a deficient number, since it is larger than the sum of its proper divisors (9061992515187).

13531642339149 is an equidigital number, since it uses as much as digits as its factorization.

13531642339149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481981 (or 6481958 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The spelling of 13531642339149 in words is "thirteen trillion, five hundred thirty-one billion, six hundred forty-two million, three hundred thirty-nine thousand, one hundred forty-nine".