520616120032 has 24 divisors (see below), whose sum is σ = 1027176758496. Its totient is φ = 259745832192.

The previous prime is 520616120021. The next prime is 520616120119. The reversal of 520616120032 is 230021616025.

It is a super-2 number, since 2×520616120032² (a number of 24 digits) contains 22 as substring.

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, 17554573 + ... + 17584204.

It is an arithmetic number, because the mean of its divisors is an integer number (42799031604).

Almost surely, 2^520616120032 is an apocalyptic number.

It is an amenable number.

520616120032 is a deficient number, since it is larger than the sum of its proper divisors (506560638464).

520616120032 is a wasteful number, since it uses less digits than its factorization.

520616120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35139250 (or 35139242 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 520616120032 its reverse (230021616025), we get a palindrome (750637736057).

The spelling of 520616120032 in words is "five hundred twenty billion, six hundred sixteen million, one hundred twenty thousand, thirty-two".