689480169069 has 8 divisors (see below), whose sum is σ = 967691465440. Its totient is φ = 435461159376.

The previous prime is 689480169067. The next prime is 689480169097. The reversal of 689480169069 is 960961084986.

It is a happy number.

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

It is not a de Polignac number, because 689480169069 - 2¹ = 689480169067 is a prime.

It is a super-2 number, since 2×689480169069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689480169067) 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, 6048071602 + ... + 6048071715.

It is an arithmetic number, because the mean of its divisors is an integer number (120961433180).

Almost surely, 2^689480169069 is an apocalyptic number.

It is an amenable number.

689480169069 is a deficient number, since it is larger than the sum of its proper divisors (278211296371).

689480169069 is a wasteful number, since it uses less digits than its factorization.

689480169069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096143339.

The product of its (nonzero) digits is 40310784, while the sum is 66.

The spelling of 689480169069 in words is "six hundred eighty-nine billion, four hundred eighty million, one hundred sixty-nine thousand, sixty-nine".