508506373969 has 4 divisors (see below), whose sum is σ = 554734226160. Its totient is φ = 462278521780.

The previous prime is 508506373957. The next prime is 508506373997. The reversal of 508506373969 is 969373605805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 508506373969 - 2⁵ = 508506373937 is a prime.

It is a super-2 number, since 2×508506373969² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508506373069) 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, 23113926079 + ... + 23113926100.

It is an arithmetic number, because the mean of its divisors is an integer number (138683556540).

Almost surely, 2^508506373969 is an apocalyptic number.

It is an amenable number.

508506373969 is a deficient number, since it is larger than the sum of its proper divisors (46227852191).

508506373969 is a wasteful number, since it uses less digits than its factorization.

508506373969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46227852190.

The product of its (nonzero) digits is 36741600, while the sum is 61.

The spelling of 508506373969 in words is "five hundred eight billion, five hundred six million, three hundred seventy-three thousand, nine hundred sixty-nine".