169538608797 has 8 divisors (see below), whose sum is σ = 239348624256. Its totient is φ = 106377166272.

The previous prime is 169538608793. The next prime is 169538608817. The reversal of 169538608797 is 797806835961.

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

It is not a de Polignac number, because 169538608797 - 2² = 169538608793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169538608793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1662143173 + ... + 1662143274.

It is an arithmetic number, because the mean of its divisors is an integer number (29918578032).

Almost surely, 2^169538608797 is an apocalyptic number.

169538608797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

169538608797 is a deficient number, since it is larger than the sum of its proper divisors (69810015459).

169538608797 is a wasteful number, since it uses less digits than its factorization.

169538608797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324286467.

The product of its (nonzero) digits is 137168640, while the sum is 69.

The spelling of 169538608797 in words is "one hundred sixty-nine billion, five hundred thirty-eight million, six hundred eight thousand, seven hundred ninety-seven".