163403202063 has 8 divisors (see below), whose sum is σ = 217888766128. Its totient is φ = 108926553024.

The previous prime is 163403202047. The next prime is 163403202091. The reversal of 163403202063 is 360202304361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163403202063 - 2⁴ = 163403202047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163403202063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163403202463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185870 + ... + 2259387.

It is an arithmetic number, because the mean of its divisors is an integer number (27236095766).

Almost surely, 2^163403202063 is an apocalyptic number.

163403202063 is a deficient number, since it is larger than the sum of its proper divisors (54485564065).

163403202063 is a wasteful number, since it uses less digits than its factorization.

163403202063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457513.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 163403202063 in words is "one hundred sixty-three billion, four hundred three million, two hundred two thousand, sixty-three".