513454202454316 has 48 divisors (see below), whose sum is σ = 919378454722560. Its totient is φ = 250795166993280.

The previous prime is 513454202454253. The next prime is 513454202454331. The reversal of 513454202454316 is 613454202454315.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 513454202454316.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972218461 + ... + 972746443.

It is an arithmetic number, because the mean of its divisors is an integer number (19153717806720).

Almost surely, 2^{513454202454316} is an apocalyptic number.

It is an amenable number.

513454202454316 is a deficient number, since it is larger than the sum of its proper divisors (405924252268244).

513454202454316 is a wasteful number, since it uses less digits than its factorization.

513454202454316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537694 (or 537692 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 49.

Subtracting 513454202454316 from its reverse (613454202454315), we obtain a palindrome (99999999999999).

The spelling of 513454202454316 in words is "five hundred thirteen trillion, four hundred fifty-four billion, two hundred two million, four hundred fifty-four thousand, three hundred sixteen".