163042352451005 has 16 divisors (see below), whose sum is σ = 207160110116784. Its totient is φ = 122761054602240.

The previous prime is 163042352450893. The next prime is 163042352451059. The reversal of 163042352451005 is 500154253240361.

It can be written as a sum of positive squares in 8 ways, for example, as 18332347609 + 163024020103396 = 135397^2 + 12768086^2 .

It is not a de Polignac number, because 163042352451005 - 2¹⁰ = 163042352449981 is a prime.

It is a super-2 number, since 2×163042352451005² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 48452579 + ... + 51708191.

It is an arithmetic number, because the mean of its divisors is an integer number (12947506882299).

Almost surely, 2^{163042352451005} is an apocalyptic number.

It is an amenable number.

163042352451005 is a deficient number, since it is larger than the sum of its proper divisors (44117757665779).

163042352451005 is a wasteful number, since it uses less digits than its factorization.

163042352451005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844816.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 163042352451005 in words is "one hundred sixty-three trillion, forty-two billion, three hundred fifty-two million, four hundred fifty-one thousand, five".