520474567706774 has 8 divisors (see below), whose sum is σ = 790118018446680. Its totient is φ = 257101894891216.

The previous prime is 520474567706719. The next prime is 520474567706777. The reversal of 520474567706774 is 477607765474025.

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

It is a junction number, because it is equal to n+sod(n) for n = 520474567706698 and 520474567706707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520474567706777) 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, 1567694480879 + ... + 1567694481210.

It is an arithmetic number, because the mean of its divisors is an integer number (98764752305835).

Almost surely, 2^{520474567706774} is an apocalyptic number.

520474567706774 is a deficient number, since it is larger than the sum of its proper divisors (269643450739906).

520474567706774 is a wasteful number, since it uses less digits than its factorization.

520474567706774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135388962174.

The product of its (nonzero) digits is 1936166400, while the sum is 71.

The spelling of 520474567706774 in words is "five hundred twenty trillion, four hundred seventy-four billion, five hundred sixty-seven million, seven hundred six thousand, seven hundred seventy-four".