508959914949 has 12 divisors (see below), whose sum is σ = 755033628076. Its totient is φ = 330136160832.

The previous prime is 508959914929. The next prime is 508959914971. The reversal of 508959914949 is 949419959805.

508959914949 is a `hidden beast` number, since 5 + 0 + 89 + 59 + 9 + 1 + 494 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 272267934849 + 236691980100 = 521793^2 + 486510^2 .

It is not a de Polignac number, because 508959914949 - 2⁸ = 508959914693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508959914909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 764203744 + ... + 764204409.

Almost surely, 2^508959914949 is an apocalyptic number.

It is an amenable number.

508959914949 is a deficient number, since it is larger than the sum of its proper divisors (246073713127).

508959914949 is a wasteful number, since it uses less digits than its factorization.

508959914949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528408196 (or 1528408193 counting only the distinct ones).

The product of its (nonzero) digits is 188956800, while the sum is 72.

The spelling of 508959914949 in words is "five hundred eight billion, nine hundred fifty-nine million, nine hundred fourteen thousand, nine hundred forty-nine".