506424508893 has 24 divisors (see below), whose sum is σ = 751734951968. Its totient is φ = 328289321952.

The previous prime is 506424508789. The next prime is 506424508903. The reversal of 506424508893 is 398805424605.

506424508893 is a `hidden beast` number, since 5 + 0 + 6 + 42 + 4 + 508 + 8 + 93 = 666.

It is not a de Polignac number, because 506424508893 - 2¹⁷ = 506424377821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506424500893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74430 + ... + 1009152.

Almost surely, 2^506424508893 is an apocalyptic number.

It is an amenable number.

506424508893 is a deficient number, since it is larger than the sum of its proper divisors (245310443075).

506424508893 is a wasteful number, since it uses less digits than its factorization.

506424508893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936393 (or 936390 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 506424508893 in words is "five hundred six billion, four hundred twenty-four million, five hundred eight thousand, eight hundred ninety-three".