133463241632656 has 80 divisors (see below), whose sum is σ = 294883095024000. Its totient is φ = 57969879312384.

The previous prime is 133463241632599. The next prime is 133463241632701. The reversal of 133463241632656 is 656236142364331.

It is a super-2 number, since 2×133463241632656² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133463241632597 and 133463241632606.

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 15 ways as a sum of consecutive naturals, for example, 38651275 + ... + 41962453.

It is an arithmetic number, because the mean of its divisors is an integer number (3686038687800).

Almost surely, 2^{133463241632656} is an apocalyptic number.

133463241632656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133463241632656 is an abundant number, since it is smaller than the sum of its proper divisors (161419853391344).

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

133463241632656 is a wasteful number, since it uses less digits than its factorization.

133463241632656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322616 (or 3322610 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 55.

Adding to 133463241632656 its reverse (656236142364331), we get a palindrome (789699383996987).

The spelling of 133463241632656 in words is "one hundred thirty-three trillion, four hundred sixty-three billion, two hundred forty-one million, six hundred thirty-two thousand, six hundred fifty-six".