504364321648 has 40 divisors (see below), whose sum is σ = 1083518904816. Its totient is φ = 225498201600.

The previous prime is 504364321583. The next prime is 504364321667. The reversal of 504364321648 is 846123463405.

It is a junction number, because it is equal to n+sod(n) for n = 504364321598 and 504364321607.

It is a congruent number.

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, 23478661 + ... + 23500132.

Almost surely, 2^504364321648 is an apocalyptic number.

It is an amenable number.

504364321648 is an abundant number, since it is smaller than the sum of its proper divisors (579154583168).

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

504364321648 is a wasteful number, since it uses less digits than its factorization.

504364321648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46978873 (or 46978867 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 504364321648 in words is "five hundred four billion, three hundred sixty-four million, three hundred twenty-one thousand, six hundred forty-eight".