163501244312052 has 48 divisors (see below), whose sum is σ = 383060093613120. Its totient is φ = 54278250780672.

The previous prime is 163501244311987. The next prime is 163501244312053. The reversal of 163501244312052 is 250213442105361.

It is a self number, because there is not a number n which added to its sum of digits gives 163501244312052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163501244312053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13750527 + ... + 22717382.

It is an arithmetic number, because the mean of its divisors is an integer number (7980418616940).

Almost surely, 2^{163501244312052} is an apocalyptic number.

163501244312052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163501244312052 is an abundant number, since it is smaller than the sum of its proper divisors (219558849301068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163501244312052 is a wasteful number, since it uses less digits than its factorization.

163501244312052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36469440 (or 36469438 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 163501244312052 in words is "one hundred sixty-three trillion, five hundred one billion, two hundred forty-four million, three hundred twelve thousand, fifty-two".