520113846319 has 4 divisors (see below), whose sum is σ = 520154745280. Its totient is φ = 520072947360.

The previous prime is 520113846299. The next prime is 520113846349. The reversal of 520113846319 is 913648311025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 520113846319 - 2⁷ = 520113846191 is a prime.

It is a super-2 number, since 2×520113846319² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520113846349) 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, 20430399 + ... + 20455840.

It is an arithmetic number, because the mean of its divisors is an integer number (130038686320).

Almost surely, 2^520113846319 is an apocalyptic number.

520113846319 is a deficient number, since it is larger than the sum of its proper divisors (40898961).

520113846319 is a wasteful number, since it uses less digits than its factorization.

520113846319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40898960.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 520113846319 in words is "five hundred twenty billion, one hundred thirteen million, eight hundred forty-six thousand, three hundred nineteen".