503430346204074 has 48 divisors (see below), whose sum is σ = 1103474168114760. Its totient is φ = 165856521600000.

The previous prime is 503430346204067. The next prime is 503430346204139. The reversal of 503430346204074 is 470402643034305.

503430346204074 is a `hidden beast` number, since 5 + 0 + 3 + 4 + 30 + 346 + 204 + 0 + 74 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 468193739706225 + 35236606497849 = 21637785^2 + 5936043^2 .

It is a super-2 number, since 2×503430346204074² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60570927 + ... + 68379074.

Almost surely, 2^{503430346204074} is an apocalyptic number.

503430346204074 is an abundant number, since it is smaller than the sum of its proper divisors (600043821910686).

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

503430346204074 is a wasteful number, since it uses less digits than its factorization.

503430346204074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128952535 (or 128952532 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 45.

Adding to 503430346204074 its reverse (470402643034305), we get a palindrome (973832989238379).

The spelling of 503430346204074 in words is "five hundred three trillion, four hundred thirty billion, three hundred forty-six million, two hundred four thousand, seventy-four".