163535041366252 has 12 divisors (see below), whose sum is σ = 286198352753040. Its totient is φ = 81764083436816.

The previous prime is 163535041366157. The next prime is 163535041366273. The reversal of 163535041366252 is 252663140535361.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 163535041366252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859204528 + ... + 859394839.

It is an arithmetic number, because the mean of its divisors is an integer number (23849862729420).

Almost surely, 2^{163535041366252} is an apocalyptic number.

It is an amenable number.

163535041366252 is a deficient number, since it is larger than the sum of its proper divisors (122663311386788).

163535041366252 is a wasteful number, since it uses less digits than its factorization.

163535041366252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718623160 (or 1718623158 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 163535041366252 in words is "one hundred sixty-three trillion, five hundred thirty-five billion, forty-one million, three hundred sixty-six thousand, two hundred fifty-two".