34160566561 has 4 divisors (see below), whose sum is σ = 37266072624. Its totient is φ = 31055060500.

The previous prime is 34160566543. The next prime is 34160566571. The reversal of 34160566561 is 16566506143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16566506143 = 11 ⋅1506046013.

It is a cyclic number.

It is not a de Polignac number, because 34160566561 - 2⁹ = 34160566049 is a prime.

It is a super-2 number, since 2×34160566561² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34160566571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552753015 + ... + 1552753036.

It is an arithmetic number, because the mean of its divisors is an integer number (9316518156).

Almost surely, 2^34160566561 is an apocalyptic number.

It is an amenable number.

34160566561 is a deficient number, since it is larger than the sum of its proper divisors (3105506063).

34160566561 is a wasteful number, since it uses less digits than its factorization.

34160566561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105506062.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 34160566561 in words is "thirty-four billion, one hundred sixty million, five hundred sixty-six thousand, five hundred sixty-one".