520113846320 has 40 divisors (see below), whose sum is σ = 1209478164336. Its totient is φ = 208008812288.

The previous prime is 520113846299. The next prime is 520113846349. The reversal of 520113846320 is 23648311025.

It is a tau number, because it is divible by the number of its divisors (40).

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, 115562 + ... + 1026441.

Almost surely, 2^520113846320 is an apocalyptic number.

It is an amenable number.

520113846320 is an abundant number, since it is smaller than the sum of its proper divisors (689364318016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520113846320 is a wasteful number, since it uses less digits than its factorization.

520113846320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147709 (or 1147703 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 520113846320 in words is "five hundred twenty billion, one hundred thirteen million, eight hundred forty-six thousand, three hundred twenty".