689512877341 has 8 divisors (see below), whose sum is σ = 726535443200. Its totient is φ = 652563552960.

The previous prime is 689512877281. The next prime is 689512877387. The reversal of 689512877341 is 143778215986.

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

It is a cyclic number.

It is not a de Polignac number, because 689512877341 - 2¹⁷ = 689512746269 is a prime.

It is a super-3 number, since 3×689512877341³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 689512877341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689512847341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18291036 + ... + 18328693.

It is an arithmetic number, because the mean of its divisors is an integer number (90816930400).

Almost surely, 2^689512877341 is an apocalyptic number.

It is an amenable number.

689512877341 is a deficient number, since it is larger than the sum of its proper divisors (37022565859).

689512877341 is a wasteful number, since it uses less digits than its factorization.

689512877341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36620739.

The product of its digits is 20321280, while the sum is 61.

The spelling of 689512877341 in words is "six hundred eighty-nine billion, five hundred twelve million, eight hundred seventy-seven thousand, three hundred forty-one".