513833242315 has 8 divisors (see below), whose sum is σ = 616621606128. Its totient is φ = 411052116960.

The previous prime is 513833242277. The next prime is 513833242339. The reversal of 513833242315 is 513242338315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513833242315 - 2¹⁹ = 513832718027 is a prime.

It is a Duffinian number.

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, 1652197 + ... + 1938406.

It is an arithmetic number, because the mean of its divisors is an integer number (77077700766).

Almost surely, 2^513833242315 is an apocalyptic number.

513833242315 is a deficient number, since it is larger than the sum of its proper divisors (102788363813).

513833242315 is a wasteful number, since it uses less digits than its factorization.

513833242315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619229.

The product of its digits is 259200, while the sum is 40.

The spelling of 513833242315 in words is "five hundred thirteen billion, eight hundred thirty-three million, two hundred forty-two thousand, three hundred fifteen".