609797466938835 has 64 divisors (see below), whose sum is σ = 1278919828316160. Its totient is φ = 269772151259520.

The previous prime is 609797466938701. The next prime is 609797466938903. The reversal of 609797466938835 is 538839664797906.

609797466938835 is a `hidden beast` number, since 6 + 0 + 9 + 79 + 74 + 6 + 69 + 388 + 35 = 666.

It is not a de Polignac number, because 609797466938835 - 2¹⁸ = 609797466676691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10407846912 + ... + 10407905501.

It is an arithmetic number, because the mean of its divisors is an integer number (19983122317440).

Almost surely, 2^{609797466938835} is an apocalyptic number.

609797466938835 is an abundant number, since it is smaller than the sum of its proper divisors (669122361377325).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

609797466938835 is a wasteful number, since it uses less digits than its factorization.

609797466938835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20815752465 (or 20815752459 counting only the distinct ones).

The product of its (nonzero) digits is 88885278720, while the sum is 90.

The spelling of 609797466938835 in words is "six hundred nine trillion, seven hundred ninety-seven billion, four hundred sixty-six million, nine hundred thirty-eight thousand, eight hundred thirty-five".