163442166435302 has 16 divisors (see below), whose sum is σ = 245278017749952. Its totient is φ = 81682828730880.

The previous prime is 163442166435287. The next prime is 163442166435329. The reversal of 163442166435302 is 203534661244361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226709027 + ... + 227428817.

It is an arithmetic number, because the mean of its divisors is an integer number (15329876109372).

Almost surely, 2^{163442166435302} is an apocalyptic number.

163442166435302 is a deficient number, since it is larger than the sum of its proper divisors (81835851314650).

163442166435302 is a wasteful number, since it uses less digits than its factorization.

163442166435302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772783.

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 163442166435302 in words is "one hundred sixty-three trillion, four hundred forty-two billion, one hundred sixty-six million, four hundred thirty-five thousand, three hundred two".