609318999448 has 32 divisors (see below), whose sum is σ = 1146902749200. Its totient is φ = 303478628992.

The previous prime is 609318999439. The next prime is 609318999493. The reversal of 609318999448 is 844999813906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16222386 + ... + 16259902.

Almost surely, 2^609318999448 is an apocalyptic number.

It is an amenable number.

609318999448 is a deficient number, since it is larger than the sum of its proper divisors (537583749752).

609318999448 is a wasteful number, since it uses less digits than its factorization.

609318999448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45339 (or 45335 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 70.

The spelling of 609318999448 in words is "six hundred nine billion, three hundred eighteen million, nine hundred ninety-nine thousand, four hundred forty-eight".