504500381738 has 24 divisors (see below), whose sum is σ = 791158061316. Its totient is φ = 241259990400.

The previous prime is 504500381683. The next prime is 504500381741. The reversal of 504500381738 is 837183005405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 486278891569 + 18221490169 = 697337^2 + 134987^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17951858 + ... + 17979938.

Almost surely, 2^504500381738 is an apocalyptic number.

504500381738 is a deficient number, since it is larger than the sum of its proper divisors (286657679578).

504500381738 is a wasteful number, since it uses less digits than its factorization.

504500381738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45110 (or 45087 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 504500381738 in words is "five hundred four billion, five hundred million, three hundred eighty-one thousand, seven hundred thirty-eight".