163036656052121 has 8 divisors (see below), whose sum is σ = 166829031762624. Its totient is φ = 159244317867600.

The previous prime is 163036656052103. The next prime is 163036656052183. The reversal of 163036656052121 is 121250656630361.

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 163036656052121 - 2⁴⁶ = 92667911874457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163036656052321) 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, 494381 + ... + 18064266.

It is an arithmetic number, because the mean of its divisors is an integer number (20853628970328).

Almost surely, 2^{163036656052121} is an apocalyptic number.

It is an amenable number.

163036656052121 is a deficient number, since it is larger than the sum of its proper divisors (3792375710503).

163036656052121 is a wasteful number, since it uses less digits than its factorization.

163036656052121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18762991.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 163036656052121 in words is "one hundred sixty-three trillion, thirty-six billion, six hundred fifty-six million, fifty-two thousand, one hundred twenty-one".