163441661541051 has 16 divisors (see below), whose sum is σ = 227981662721280. Its totient is φ = 103955741044320.

The previous prime is 163441661541023. The next prime is 163441661541077. The reversal of 163441661541051 is 150145166144361.

It is not a de Polignac number, because 163441661541051 - 2¹⁴ = 163441661524667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163441661501051) 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, 3044600065 + ... + 3044653746.

It is an arithmetic number, because the mean of its divisors is an integer number (14248853920080).

Almost surely, 2^{163441661541051} is an apocalyptic number.

163441661541051 is a deficient number, since it is larger than the sum of its proper divisors (64540001180229).

163441661541051 is a wasteful number, since it uses less digits than its factorization.

163441661541051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089254226.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 163441661541051 in words is "one hundred sixty-three trillion, four hundred forty-one billion, six hundred sixty-one million, five hundred forty-one thousand, fifty-one".