163646106660141 has 16 divisors (see below), whose sum is σ = 249366972271104. Its totient is φ = 93511507295664.

The previous prime is 163646106660139. The next prime is 163646106660293. The reversal of 163646106660141 is 141066601646361.

163646106660141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163646106660141 - 2¹ = 163646106660139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163646106660121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19424131 + ... + 26544096.

It is an arithmetic number, because the mean of its divisors is an integer number (15585435766944).

Almost surely, 2^{163646106660141} is an apocalyptic number.

It is an amenable number.

163646106660141 is a deficient number, since it is larger than the sum of its proper divisors (85720865610963).

163646106660141 is a wasteful number, since it uses less digits than its factorization.

163646106660141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46137760.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 163646106660141 in words is "one hundred sixty-three trillion, six hundred forty-six billion, one hundred six million, six hundred sixty thousand, one hundred forty-one".