513425105636 has 24 divisors (see below), whose sum is σ = 911257905600. Its totient is φ = 253066570400.

The previous prime is 513425105603. The next prime is 513425105717. The reversal of 513425105636 is 636501524315.

It is a junction number, because it is equal to n+sod(n) for n = 513425105593 and 513425105602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366606 + ... + 2574426.

It is an arithmetic number, because the mean of its divisors is an integer number (37969079400).

Almost surely, 2^513425105636 is an apocalyptic number.

It is an amenable number.

513425105636 is a deficient number, since it is larger than the sum of its proper divisors (397832799964).

513425105636 is a wasteful number, since it uses less digits than its factorization.

513425105636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216595 (or 216593 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 513425105636 in words is "five hundred thirteen billion, four hundred twenty-five million, one hundred five thousand, six hundred thirty-six".