520411131660314 has 32 divisors (see below), whose sum is σ = 788411392803840. Its totient is φ = 257608728172800.

The previous prime is 520411131660221. The next prime is 520411131660347. The reversal of 520411131660314 is 413066131114025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17809476224 + ... + 17809505444.

It is an arithmetic number, because the mean of its divisors is an integer number (24637856025120).

Almost surely, 2^{520411131660314} is an apocalyptic number.

520411131660314 is a deficient number, since it is larger than the sum of its proper divisors (268000261143526).

520411131660314 is a wasteful number, since it uses less digits than its factorization.

520411131660314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50046.

The product of its (nonzero) digits is 51840, while the sum is 38.

Adding to 520411131660314 its reverse (413066131114025), we get a palindrome (933477262774339).

The spelling of 520411131660314 in words is "five hundred twenty trillion, four hundred eleven billion, one hundred thirty-one million, six hundred sixty thousand, three hundred fourteen".