513312822849 has 16 divisors (see below), whose sum is σ = 696908916800. Its totient is φ = 335983152960.

The previous prime is 513312822833. The next prime is 513312822917. The reversal of 513312822849 is 948228213315.

It is not a de Polignac number, because 513312822849 - 2⁴ = 513312822833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513312822798 and 513312822807.

It is not an unprimeable number, because it can be changed into a prime (513312822809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2463874 + ... + 2664075.

It is an arithmetic number, because the mean of its divisors is an integer number (43556807300).

Almost surely, 2^513312822849 is an apocalyptic number.

It is an amenable number.

513312822849 is a deficient number, since it is larger than the sum of its proper divisors (183596093951).

513312822849 is a wasteful number, since it uses less digits than its factorization.

513312822849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128560.

The product of its digits is 829440, while the sum is 48.

The spelling of 513312822849 in words is "five hundred thirteen billion, three hundred twelve million, eight hundred twenty-two thousand, eight hundred forty-nine".