509800457104 has 20 divisors (see below), whose sum is σ = 987820994160. Its totient is φ = 254878910240.

The previous prime is 509800457099. The next prime is 509800457107. The reversal of 509800457104 is 401754008905.

It is not an unprimeable number, because it can be changed into a prime (509800457107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134214 + ... + 1518565.

It is an arithmetic number, because the mean of its divisors is an integer number (49391049708).

Almost surely, 2^509800457104 is an apocalyptic number.

It is an amenable number.

509800457104 is a deficient number, since it is larger than the sum of its proper divisors (478020537056).

509800457104 is a wasteful number, since it uses less digits than its factorization.

509800457104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664798 (or 2664792 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 509800457104 in words is "five hundred nine billion, eight hundred million, four hundred fifty-seven thousand, one hundred four".