133563043352544 has 96 divisors (see below), whose sum is σ = 379041603887520. Its totient is φ = 40936413069312.

The previous prime is 133563043352491. The next prime is 133563043352581. The reversal of 133563043352544 is 445253340365331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 207892629 + ... + 208534100.

It is an arithmetic number, because the mean of its divisors is an integer number (3948350040495).

Almost surely, 2^{133563043352544} is an apocalyptic number.

It is an amenable number.

133563043352544 is an abundant number, since it is smaller than the sum of its proper divisors (245478560534976).

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

133563043352544 is a wasteful number, since it uses less digits than its factorization.

133563043352544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416427012 (or 416427004 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 51.

The spelling of 133563043352544 in words is "one hundred thirty-three trillion, five hundred sixty-three billion, forty-three million, three hundred fifty-two thousand, five hundred forty-four".