513048840316 has 12 divisors (see below), whose sum is σ = 950649321888. Its totient is φ = 241434748352.

The previous prime is 513048840253. The next prime is 513048840319. The reversal of 513048840316 is 613048840315.

It is a super-2 number, since 2×513048840316² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513048840319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3772417876 + ... + 3772418011.

It is an arithmetic number, because the mean of its divisors is an integer number (79220776824).

Almost surely, 2^513048840316 is an apocalyptic number.

It is an amenable number.

513048840316 is a deficient number, since it is larger than the sum of its proper divisors (437600481572).

513048840316 is a wasteful number, since it uses less digits than its factorization.

513048840316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7544835908 (or 7544835906 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

Subtracting 513048840316 from its reverse (613048840315), we obtain a palindrome (99999999999).

The spelling of 513048840316 in words is "five hundred thirteen billion, forty-eight million, eight hundred forty thousand, three hundred sixteen".