513796888697316 has 48 divisors (see below), whose sum is σ = 1370126189367936. Its totient is φ = 146798987537664.

The previous prime is 513796888697291. The next prime is 513796888697321. The reversal of 513796888697316 is 613796888697315.

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, 154806000 + ... + 158090136.

It is an arithmetic number, because the mean of its divisors is an integer number (28544295611832).

Almost surely, 2^{513796888697316} is an apocalyptic number.

It is an amenable number.

513796888697316 is an abundant number, since it is smaller than the sum of its proper divisors (856329300670620).

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

513796888697316 is a wasteful number, since it uses less digits than its factorization.

513796888697316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146628 (or 5146626 counting only the distinct ones).

The product of its digits is 19752284160, while the sum is 87.

Subtracting 513796888697316 from its reverse (613796888697315), we obtain a palindrome (99999999999999).

The spelling of 513796888697316 in words is "five hundred thirteen trillion, seven hundred ninety-six billion, eight hundred eighty-eight million, six hundred ninety-seven thousand, three hundred sixteen".