163669758213 has 8 divisors (see below), whose sum is σ = 235012986208. Its totient is φ = 100719851184.

The previous prime is 163669758169. The next prime is 163669758233. The reversal of 163669758213 is 312857966361.

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

It is not a de Polignac number, because 163669758213 - 2⁹ = 163669757701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163669758233) 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, 2098330195 + ... + 2098330272.

It is an arithmetic number, because the mean of its divisors is an integer number (29376623276).

Almost surely, 2^163669758213 is an apocalyptic number.

163669758213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

163669758213 is a deficient number, since it is larger than the sum of its proper divisors (71343227995).

163669758213 is a wasteful number, since it uses less digits than its factorization.

163669758213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196660483.

The product of its digits is 9797760, while the sum is 57.

The spelling of 163669758213 in words is "one hundred sixty-three billion, six hundred sixty-nine million, seven hundred fifty-eight thousand, two hundred thirteen".