520134467567 has 48 divisors (see below), whose sum is σ = 684808369920. Its totient is φ = 389179814400.

The previous prime is 520134467551. The next prime is 520134467569. The reversal of 520134467567 is 765764431025.

It is not a de Polignac number, because 520134467567 - 2⁴ = 520134467551 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520134467569) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167342 + ... + 1033572.

It is an arithmetic number, because the mean of its divisors is an integer number (14266841040).

Almost surely, 2^520134467567 is an apocalyptic number.

520134467567 is a deficient number, since it is larger than the sum of its proper divisors (164673902353).

520134467567 is a wasteful number, since it uses less digits than its factorization.

520134467567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866304 (or 866291 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 520134467567 in words is "five hundred twenty billion, one hundred thirty-four million, four hundred sixty-seven thousand, five hundred sixty-seven".