513352650238 has 8 divisors (see below), whose sum is σ = 770032071000. Its totient is φ = 256675293240.

The previous prime is 513352650221. The next prime is 513352650259. The reversal of 513352650238 is 832056253315.

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

It is a super-2 number, since 2×513352650238² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 513352650194 and 513352650203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530013 + ... + 1143511.

It is an arithmetic number, because the mean of its divisors is an integer number (96254008875).

Almost surely, 2^513352650238 is an apocalyptic number.

513352650238 is a deficient number, since it is larger than the sum of its proper divisors (256679420762).

513352650238 is a wasteful number, since it uses less digits than its factorization.

513352650238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031882.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 513352650238 in words is "five hundred thirteen billion, three hundred fifty-two million, six hundred fifty thousand, two hundred thirty-eight".