27029785343 has 8 divisors (see below), whose sum is σ = 30283986000. Its totient is φ = 23908409280.

The previous prime is 27029785319. The next prime is 27029785369. The reversal of 27029785343 is 34358792072.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27029785343 - 2²⁸ = 26761349887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27029785291 and 27029785300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27029785303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33205718 + ... + 33206531.

It is an arithmetic number, because the mean of its divisors is an integer number (3785498250).

Almost surely, 2^27029785343 is an apocalyptic number.

27029785343 is a deficient number, since it is larger than the sum of its proper divisors (3254200657).

27029785343 is a wasteful number, since it uses less digits than its factorization.

27029785343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66412297.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 27029785343 in words is "twenty-seven billion, twenty-nine million, seven hundred eighty-five thousand, three hundred forty-three".