520672414352 has 20 divisors (see below), whose sum is σ = 1018597008000. Its totient is φ = 257808670368.

The previous prime is 520672414349. The next prime is 520672414363. The reversal of 520672414352 is 253414276025.

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, 157969352 + ... + 157972647.

It is an arithmetic number, because the mean of its divisors is an integer number (50929850400).

Almost surely, 2^520672414352 is an apocalyptic number.

It is an amenable number.

520672414352 is a deficient number, since it is larger than the sum of its proper divisors (497924593648).

520672414352 is a wasteful number, since it uses less digits than its factorization.

520672414352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315942110 (or 315942104 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 520672414352 in words is "five hundred twenty billion, six hundred seventy-two million, four hundred fourteen thousand, three hundred fifty-two".