513136654425207 has 12 divisors (see below), whose sum is σ = 742161235495680. Its totient is φ = 341646251056128.

The previous prime is 513136654425193. The next prime is 513136654425223. The reversal of 513136654425207 is 702524456631315.

513136654425207 is a `hidden beast` number, since 5 + 1 + 3 + 1 + 3 + 6 + 6 + 5 + 4 + 425 + 207 = 666.

It is not a de Polignac number, because 513136654425207 - 2⁴ = 513136654425191 is a prime.

It is a super-2 number, since 2×513136654425207² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513136654425257) 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 11 ways as a sum of consecutive naturals, for example, 37070983863 + ... + 37070997704.

It is an arithmetic number, because the mean of its divisors is an integer number (61846769624640).

Almost surely, 2^{513136654425207} is an apocalyptic number.

513136654425207 is a deficient number, since it is larger than the sum of its proper divisors (229024581070473).

513136654425207 is a wasteful number, since it uses less digits than its factorization.

513136654425207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74141982342 (or 74141982339 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 513136654425207 in words is "five hundred thirteen trillion, one hundred thirty-six billion, six hundred fifty-four million, four hundred twenty-five thousand, two hundred seven".