609244618952 has 12 divisors (see below), whose sum is σ = 1142337799995. Its totient is φ = 304621205624.

The previous prime is 609244618933. The next prime is 609244618967. The reversal of 609244618952 is 259816442906.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 304622309476 + 304622309476 = 551926^2 + 551926^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=551926.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2069723 + ... + 2345685.

Almost surely, 2^609244618952 is an apocalyptic number.

It is an amenable number.

609244618952 is a deficient number, since it is larger than the sum of its proper divisors (533093181043).

609244618952 is an frugal number, since it uses more digits than its factorization.

609244618952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551932 (or 275965 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 609244618952 in words is "six hundred nine billion, two hundred forty-four million, six hundred eighteen thousand, nine hundred fifty-two".