163442248011 has 160 divisors (see below), whose sum is σ = 307108454400. Its totient is φ = 84472243200.

The previous prime is 163442248009. The next prime is 163442248027. The reversal of 163442248011 is 110842244361.

163442248011 is a `hidden beast` number, since 1 + 6 + 344 + 224 + 80 + 11 = 666.

163442248011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163442248011 - 2¹ = 163442248009 is a prime.

It is a super-2 number, since 2×163442248011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163442248051) 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 159 ways as a sum of consecutive naturals, for example, 44520706 + ... + 44524376.

It is an arithmetic number, because the mean of its divisors is an integer number (1919427840).

Almost surely, 2^163442248011 is an apocalyptic number.

163442248011 is a deficient number, since it is larger than the sum of its proper divisors (143666206389).

163442248011 is a wasteful number, since it uses less digits than its factorization.

163442248011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 163442248011 in words is "one hundred sixty-three billion, four hundred forty-two million, two hundred forty-eight thousand, eleven".