163835050012 has 24 divisors (see below), whose sum is σ = 304081600032. Its totient is φ = 77071368000.

The previous prime is 163835049991. The next prime is 163835050013. The reversal of 163835050012 is 210050538361.

It is a super-2 number, since 2×163835050012² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163835050012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163835050013) 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, 14591239 + ... + 14602462.

It is an arithmetic number, because the mean of its divisors is an integer number (12670066668).

Almost surely, 2^163835050012 is an apocalyptic number.

It is an amenable number.

163835050012 is a deficient number, since it is larger than the sum of its proper divisors (140246550020).

163835050012 is a wasteful number, since it uses less digits than its factorization.

163835050012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29193789 (or 29193787 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 163835050012 its reverse (210050538361), we get a palindrome (373885588373).

The spelling of 163835050012 in words is "one hundred sixty-three billion, eight hundred thirty-five million, fifty thousand, twelve".