520767089992 has 32 divisors (see below), whose sum is σ = 1003144605120. Its totient is φ = 253266298560.

The previous prime is 520767089929. The next prime is 520767090013. The reversal of 520767089992 is 299980767025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668863 + ... + 1220209.

It is an arithmetic number, because the mean of its divisors is an integer number (31348268910).

Almost surely, 2^520767089992 is an apocalyptic number.

It is an amenable number.

520767089992 is a deficient number, since it is larger than the sum of its proper divisors (482377515128).

520767089992 is a wasteful number, since it uses less digits than its factorization.

520767089992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554581 (or 554577 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 520767089992 in words is "five hundred twenty billion, seven hundred sixty-seven million, eighty-nine thousand, nine hundred ninety-two".