520661114612 has 12 divisors (see below), whose sum is σ = 913561061280. Its totient is φ = 259643668536.

The previous prime is 520661114599. The next prime is 520661114707. The reversal of 520661114612 is 216411166025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171720488 + ... + 171723519.

It is an arithmetic number, because the mean of its divisors is an integer number (76130088440).

Almost surely, 2^520661114612 is an apocalyptic number.

It is an amenable number.

520661114612 is a deficient number, since it is larger than the sum of its proper divisors (392899946668).

520661114612 is a wasteful number, since it uses less digits than its factorization.

520661114612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343444390 (or 343444388 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 520661114612 in words is "five hundred twenty billion, six hundred sixty-one million, one hundred fourteen thousand, six hundred twelve".