520540304325414 has 16 divisors (see below), whose sum is σ = 1042795733219328. Its totient is φ = 173227580680392.

The previous prime is 520540304325389. The next prime is 520540304325439. The reversal of 520540304325414 is 414523403045025.

It is an interprime number because it is at equal distance from previous prime (520540304325389) and next prime (520540304325439).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71463519742 + ... + 71463527025.

It is an arithmetic number, because the mean of its divisors is an integer number (65174733326208).

Almost surely, 2^{520540304325414} is an apocalyptic number.

520540304325414 is an abundant number, since it is smaller than the sum of its proper divisors (522255428893914).

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

520540304325414 is a wasteful number, since it uses less digits than its factorization.

520540304325414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142927047379.

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 520540304325414 in words is "five hundred twenty trillion, five hundred forty billion, three hundred four million, three hundred twenty-five thousand, four hundred fourteen".