163434046435101 has 12 divisors (see below), whose sum is σ = 254230738899228. Its totient is φ = 100574797806144.

The previous prime is 163434046435091. The next prime is 163434046435109. The reversal of 163434046435101 is 101534640434361.

163434046435101 is a `hidden beast` number, since 1 + 6 + 3 + 43 + 40 + 464 + 3 + 5 + 101 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8568441296100 + 154865605139001 = 2927190^2 + 12444501^2 .

It is not a de Polignac number, because 163434046435101 - 2³⁸ = 163159168528157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163434046435109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 698436095760 + ... + 698436095993.

It is an arithmetic number, because the mean of its divisors is an integer number (21185894908269).

Almost surely, 2^{163434046435101} is an apocalyptic number.

It is an amenable number.

163434046435101 is a deficient number, since it is larger than the sum of its proper divisors (90796692464127).

163434046435101 is a wasteful number, since it uses less digits than its factorization.

163434046435101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396872191772 (or 1396872191769 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

Adding to 163434046435101 its reverse (101534640434361), we get a palindrome (264968686869462).

The spelling of 163434046435101 in words is "one hundred sixty-three trillion, four hundred thirty-four billion, forty-six million, four hundred thirty-five thousand, one hundred one".