507229948809 has 6 divisors (see below), whose sum is σ = 732665481626. Its totient is φ = 338153299200.

The previous prime is 507229948763. The next prime is 507229948831. The reversal of 507229948809 is 908849922705.

It is a happy number.

507229948809 is a `hidden beast` number, since 507 + 2 + 2 + 9 + 9 + 48 + 80 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 507228840000 + 1108809 = 712200^2 + 1053^2 .

It is not a de Polignac number, because 507229948809 - 2⁷ = 507229948681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507229948859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28179441592 + ... + 28179441609.

Almost surely, 2^507229948809 is an apocalyptic number.

It is an amenable number.

507229948809 is a deficient number, since it is larger than the sum of its proper divisors (225435532817).

507229948809 is a wasteful number, since it uses less digits than its factorization.

507229948809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56358883207 (or 56358883204 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 507229948809 in words is "five hundred seven billion, two hundred twenty-nine million, nine hundred forty-eight thousand, eight hundred nine".