13064525661447 has 96 divisors (see below), whose sum is σ = 20783388278016. Its totient is φ = 7859103667200.

The previous prime is 13064525661431. The next prime is 13064525661457. The reversal of 13064525661447 is 74416652546031.

13064525661447 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 4 + 525 + 66 + 14 + 47 = 666.

It is not a de Polignac number, because 13064525661447 - 2⁴ = 13064525661431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13064525661393 and 13064525661402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13064525661427) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3161025193 + ... + 3161029325.

It is an arithmetic number, because the mean of its divisors is an integer number (216493627896).

Almost surely, 2^{13064525661447} is an apocalyptic number.

13064525661447 is a deficient number, since it is larger than the sum of its proper divisors (7718862616569).

13064525661447 is a wasteful number, since it uses less digits than its factorization.

13064525661447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6841 (or 6838 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 13064525661447 in words is "thirteen trillion, sixty-four billion, five hundred twenty-five million, six hundred sixty-one thousand, four hundred forty-seven".