506321904384 has 54 divisors (see below), whose sum is σ = 1459850879396. Its totient is φ = 168773967360.

The previous prime is 506321904379. The next prime is 506321904437. The reversal of 506321904384 is 483409123605.

506321904384 is a `hidden beast` number, since 5 + 0 + 632 + 1 + 9 + 0 + 4 + 3 + 8 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109876582 + ... + 109881189.

Almost surely, 2^506321904384 is an apocalyptic number.

It is an amenable number.

506321904384 is an abundant number, since it is smaller than the sum of its proper divisors (953528975012).

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

506321904384 is a wasteful number, since it uses less digits than its factorization.

506321904384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219757793 (or 219757776 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 506321904384 in words is "five hundred six billion, three hundred twenty-one million, nine hundred four thousand, three hundred eighty-four".