163441466634 has 8 divisors (see below), whose sum is σ = 326882933280. Its totient is φ = 54480488876.

The previous prime is 163441466603. The next prime is 163441466707. The reversal of 163441466634 is 436664144361.

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

163441466634 is an admirable number.

It is a super-2 number, since 2×163441466634² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13620122214 + ... + 13620122225.

It is an arithmetic number, because the mean of its divisors is an integer number (40860366660).

Almost surely, 2^163441466634 is an apocalyptic number.

163441466634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163441466634 is a wasteful number, since it uses less digits than its factorization.

163441466634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27240244444.

The product of its digits is 2985984, while the sum is 48.

The spelling of 163441466634 in words is "one hundred sixty-three billion, four hundred forty-one million, four hundred sixty-six thousand, six hundred thirty-four".