520512573340466 has 32 divisors (see below), whose sum is σ = 905401235781120. Its totient is φ = 219809207644416.

The previous prime is 520512573340453. The next prime is 520512573340477. The reversal of 520512573340466 is 664043375215025.

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, 244033331 + ... + 246157046.

It is an arithmetic number, because the mean of its divisors is an integer number (28293788618160).

Almost surely, 2^{520512573340466} is an apocalyptic number.

520512573340466 is a deficient number, since it is larger than the sum of its proper divisors (384888662440654).

520512573340466 is a wasteful number, since it uses less digits than its factorization.

520512573340466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490191498.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 520512573340466 in words is "five hundred twenty trillion, five hundred twelve billion, five hundred seventy-three million, three hundred forty thousand, four hundred sixty-six".