163442036302601 has 16 divisors (see below), whose sum is σ = 196634878204800. Its totient is φ = 132711155267328.

The previous prime is 163442036302579. The next prime is 163442036302603. The reversal of 163442036302601 is 106203630244361.

It is a cyclic number.

It is not a de Polignac number, because 163442036302601 - 2¹⁸ = 163442036040457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163442036302603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38210480 + ... + 42272033.

It is an arithmetic number, because the mean of its divisors is an integer number (12289679887800).

Almost surely, 2^{163442036302601} is an apocalyptic number.

It is an amenable number.

163442036302601 is a deficient number, since it is larger than the sum of its proper divisors (33192841902199).

163442036302601 is a wasteful number, since it uses less digits than its factorization.

163442036302601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80497808.

The product of its (nonzero) digits is 373248, while the sum is 41.

Adding to 163442036302601 its reverse (106203630244361), we get a palindrome (269645666546962).

The spelling of 163442036302601 in words is "one hundred sixty-three trillion, four hundred forty-two billion, thirty-six million, three hundred two thousand, six hundred one".