165663633575341 has 8 divisors (see below), whose sum is σ = 184926846782304. Its totient is φ = 147100900848720.

The previous prime is 165663633575333. The next prime is 165663633575371. The reversal of 165663633575341 is 143575336366561.

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 165663633575341 - 2³ = 165663633575333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165663633575371) 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, 175120119586 + ... + 175120120531.

It is an arithmetic number, because the mean of its divisors is an integer number (23115855847788).

Almost surely, 2^{165663633575341} is an apocalyptic number.

165663633575341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

165663633575341 is a deficient number, since it is larger than the sum of its proper divisors (19263213206963).

165663633575341 is a wasteful number, since it uses less digits than its factorization.

165663633575341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350240240171.

The product of its digits is 367416000, while the sum is 64.

The spelling of 165663633575341 in words is "one hundred sixty-five trillion, six hundred sixty-three billion, six hundred thirty-three million, five hundred seventy-five thousand, three hundred forty-one".