34556865543 has 64 divisors (see below), whose sum is σ = 56392243200. Its totient is φ = 20834236800.

The previous prime is 34556865533. The next prime is 34556865557.

34556865543 is a `hidden beast` number, since 3 + 4 + 5 + 5 + 6 + 86 + 554 + 3 = 666.

34556865543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 34556865543 - 2²⁵ = 34523311111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34556865543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34556865533) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 988818 + ... + 1023168.

It is an arithmetic number, because the mean of its divisors is an integer number (881128800).

Almost surely, 2^34556865543 is an apocalyptic number.

34556865543 is a deficient number, since it is larger than the sum of its proper divisors (21835377657).

34556865543 is a wasteful number, since it uses less digits than its factorization.

34556865543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34469 (or 34463 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 54.

The spelling of 34556865543 in words is "thirty-four billion, five hundred fifty-six million, eight hundred sixty-five thousand, five hundred forty-three".