513356240616 has 32 divisors (see below), whose sum is σ = 1287957844800. Its totient is φ = 170509781120.

The previous prime is 513356240591. The next prime is 513356240647. The reversal of 513356240616 is 616042653315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38053476 + ... + 38066963.

It is an arithmetic number, because the mean of its divisors is an integer number (40248682650).

Almost surely, 2^513356240616 is an apocalyptic number.

It is an amenable number.

513356240616 is an abundant number, since it is smaller than the sum of its proper divisors (774601604184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513356240616 is a wasteful number, since it uses less digits than its factorization.

513356240616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76120729 (or 76120725 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 513356240616 in words is "five hundred thirteen billion, three hundred fifty-six million, two hundred forty thousand, six hundred sixteen".