609088616969 has 8 divisors (see below), whose sum is σ = 696112394688. Its totient is φ = 522067618800.

The previous prime is 609088616959. The next prime is 609088616977. The reversal of 609088616969 is 969616880906.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-609088616969 is a prime.

It is a super-2 number, since 2×609088616969² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 609088616899 and 609088616908.

It is not an unprimeable number, because it can be changed into a prime (609088616959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202007 + ... + 1122044.

It is an arithmetic number, because the mean of its divisors is an integer number (87014049336).

Almost surely, 2^609088616969 is an apocalyptic number.

It is an amenable number.

609088616969 is a deficient number, since it is larger than the sum of its proper divisors (87023777719).

609088616969 is a wasteful number, since it uses less digits than its factorization.

609088616969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389775.

The product of its (nonzero) digits is 60466176, while the sum is 68.

The spelling of 609088616969 in words is "six hundred nine billion, eighty-eight million, six hundred sixteen thousand, nine hundred sixty-nine".