163534612460312 has 32 divisors (see below), whose sum is σ = 308745195528000. Its totient is φ = 81203116460544.

The previous prime is 163534612460311. The next prime is 163534612460321. The reversal of 163534612460312 is 213064216435361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163534612460311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32405312 + ... + 37110287.

It is an arithmetic number, because the mean of its divisors is an integer number (9648287360250).

Almost surely, 2^{163534612460312} is an apocalyptic number.

It is an amenable number.

163534612460312 is a deficient number, since it is larger than the sum of its proper divisors (145210583067688).

163534612460312 is a wasteful number, since it uses less digits than its factorization.

163534612460312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69517635 (or 69517631 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

Adding to 163534612460312 its reverse (213064216435361), we get a palindrome (376598828895673).

The spelling of 163534612460312 in words is "one hundred sixty-three trillion, five hundred thirty-four billion, six hundred twelve million, four hundred sixty thousand, three hundred twelve".