513308486168 has 16 divisors (see below), whose sum is σ = 962462121480. Its totient is φ = 256651920448.

The previous prime is 513308486167. The next prime is 513308486177. The reversal of 513308486168 is 861684803315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513308486167) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 971555 + ... + 1403757.

Almost surely, 2^513308486168 is an apocalyptic number.

It is an amenable number.

513308486168 is a deficient number, since it is larger than the sum of its proper divisors (449153635312).

513308486168 is a wasteful number, since it uses less digits than its factorization.

513308486168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580666 (or 580662 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 513308486168 in words is "five hundred thirteen billion, three hundred eight million, four hundred eighty-six thousand, one hundred sixty-eight".