13775432343552 has 672 divisors, whose sum is σ = 46069708988160. Its totient is φ = 3924889436160.

The previous prime is 13775432343503. The next prime is 13775432343653. The reversal of 13775432343552 is 25534323457731.

13775432343552 is a `hidden beast` number, since 1 + 3 + 7 + 7 + 5 + 43 + 2 + 3 + 43 + 552 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1100531598 + ... + 1100544114.

Almost surely, 2^{13775432343552} is an apocalyptic number.

13775432343552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13775432343552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23034854494080).

13775432343552 is an abundant number, since it is smaller than the sum of its proper divisors (32294276644608).

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

13775432343552 is a wasteful number, since it uses less digits than its factorization.

13775432343552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642 (or 12615 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 54.

The spelling of 13775432343552 in words is "thirteen trillion, seven hundred seventy-five billion, four hundred thirty-two million, three hundred forty-three thousand, five hundred fifty-two".