609140735968 has 12 divisors (see below), whose sum is σ = 1199245824000. Its totient is φ = 304570367968.

The previous prime is 609140735941. The next prime is 609140735969. The reversal of 609140735968 is 869537041906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609140735969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9517823968 + ... + 9517824031.

It is an arithmetic number, because the mean of its divisors is an integer number (99937152000).

Almost surely, 2^609140735968 is an apocalyptic number.

It is an amenable number.

609140735968 is a deficient number, since it is larger than the sum of its proper divisors (590105088032).

609140735968 is a wasteful number, since it uses less digits than its factorization.

609140735968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19035648009 (or 19035648001 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 609140735968 in words is "six hundred nine billion, one hundred forty million, seven hundred thirty-five thousand, nine hundred sixty-eight".