509145460104 has 16 divisors (see below), whose sum is σ = 1272863650320. Its totient is φ = 169715153360.

The previous prime is 509145460091. The next prime is 509145460127. The reversal of 509145460104 is 401064541905.

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, 10607197062 + ... + 10607197109.

It is an arithmetic number, because the mean of its divisors is an integer number (79553978145).

Almost surely, 2^509145460104 is an apocalyptic number.

It is an amenable number.

509145460104 is an abundant number, since it is smaller than the sum of its proper divisors (763718190216).

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

509145460104 is a wasteful number, since it uses less digits than its factorization.

509145460104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21214394180 (or 21214394176 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 509145460104 in words is "five hundred nine billion, one hundred forty-five million, four hundred sixty thousand, one hundred four".