609339553922 has 90 divisors (see below), whose sum is σ = 1068152773779. Its totient is φ = 260507289240.

The previous prime is 609339553919. The next prime is 609339553957. The reversal of 609339553922 is 229355933906.

It can be written as a sum of positive squares in only one way, i.e., 304669776961 + 304669776961 = 551969^2 + 551969^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=551969.

It is an unprimeable number.

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 44 ways as a sum of consecutive naturals, for example, 4383737729 + ... + 4383737867.

Almost surely, 2^609339553922 is an apocalyptic number.

609339553922 is a deficient number, since it is larger than the sum of its proper divisors (458813219857).

609339553922 is an frugal number, since it uses more digits than its factorization.

609339553922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 11809800, while the sum is 56.

The spelling of 609339553922 in words is "six hundred nine billion, three hundred thirty-nine million, five hundred fifty-three thousand, nine hundred twenty-two".