34556343665 has 4 divisors (see below), whose sum is σ = 41467612404. Its totient is φ = 27645074928.

The previous prime is 34556343659. The next prime is 34556343677. The reversal of 34556343665 is 56634365543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26502537616 + 8053806049 = 162796^2 + 89743^2 .

It is a cyclic number.

It is not a de Polignac number, because 34556343665 - 2¹⁰ = 34556342641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3455634362 + ... + 3455634371.

It is an arithmetic number, because the mean of its divisors is an integer number (10366903101).

Almost surely, 2^34556343665 is an apocalyptic number.

It is an amenable number.

34556343665 is a deficient number, since it is larger than the sum of its proper divisors (6911268739).

34556343665 is an equidigital number, since it uses as much as digits as its factorization.

34556343665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911268738.

The product of its digits is 11664000, while the sum is 50.

The spelling of 34556343665 in words is "thirty-four billion, five hundred fifty-six million, three hundred forty-three thousand, six hundred sixty-five".