27343529712 has 60 divisors (see below), whose sum is σ = 76558203384. Its totient is φ = 9110424960.

The previous prime is 27343529701. The next prime is 27343529743. The reversal of 27343529712 is 21792534372.

27343529712 is a `hidden beast` number, since 2 + 7 + 343 + 5 + 297 + 12 = 666.

It is a super-2 number, since 2×27343529712² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288787 + ... + 371597.

Almost surely, 2^27343529712 is an apocalyptic number.

It is an amenable number.

27343529712 is an abundant number, since it is smaller than the sum of its proper divisors (49214673672).

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

27343529712 is a wasteful number, since it uses less digits than its factorization.

27343529712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85118 (or 85109 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The spelling of 27343529712 in words is "twenty-seven billion, three hundred forty-three million, five hundred twenty-nine thousand, seven hundred twelve".