513136654425361 has 8 divisors (see below), whose sum is σ = 517196888812800. Its totient is φ = 509092126941552.

The previous prime is 513136654425323. The next prime is 513136654425371. The reversal of 513136654425361 is 163524456631315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 513136654425361 - 2¹³ = 513136654417169 is a prime.

It is a super-2 number, since 2×513136654425361² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513136654425371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3926660311 + ... + 3926790988.

It is an arithmetic number, because the mean of its divisors is an integer number (64649611101600).

Almost surely, 2^{513136654425361} is an apocalyptic number.

It is an amenable number.

513136654425361 is a deficient number, since it is larger than the sum of its proper divisors (4060234387439).

513136654425361 is a wasteful number, since it uses less digits than its factorization.

513136654425361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853451815.

The product of its digits is 23328000, while the sum is 55.

The spelling of 513136654425361 in words is "five hundred thirteen trillion, one hundred thirty-six billion, six hundred fifty-four million, four hundred twenty-five thousand, three hundred sixty-one".