513996852608 has 16 divisors (see below), whose sum is σ = 1023978105060. Its totient is φ = 256998426240.

The previous prime is 513996852601. The next prime is 513996852683. The reversal of 513996852608 is 806258699315.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513996852601) 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 as a sum of consecutive naturals, namely, 2007800078 + ... + 2007800333.

Almost surely, 2^513996852608 is an apocalyptic number.

It is an amenable number.

513996852608 is a deficient number, since it is larger than the sum of its proper divisors (509981252452).

513996852608 is an equidigital number, since it uses as much as digits as its factorization.

513996852608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015600425 (or 4015600413 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 62.

The spelling of 513996852608 in words is "five hundred thirteen billion, nine hundred ninety-six million, eight hundred fifty-two thousand, six hundred eight".