34556278673 has 24 divisors (see below), whose sum is σ = 40629138984. Its totient is φ = 29302560000.

The previous prime is 34556278663. The next prime is 34556278699. The reversal of 34556278673 is 37687265543.

It can be written as a sum of positive squares in 4 ways, for example, as 4038983809 + 30517294864 = 63553^2 + 174692^2 .

It is not a de Polignac number, because 34556278673 - 2¹⁶ = 34556213137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34556278613) 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 23 ways as a sum of consecutive naturals, for example, 8911211 + ... + 8915087.

It is an arithmetic number, because the mean of its divisors is an integer number (1692880791).

Almost surely, 2^34556278673 is an apocalyptic number.

It is an amenable number.

34556278673 is a deficient number, since it is larger than the sum of its proper divisors (6072860311).

34556278673 is a wasteful number, since it uses less digits than its factorization.

34556278673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5793 (or 5786 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 56.

The spelling of 34556278673 in words is "thirty-four billion, five hundred fifty-six million, two hundred seventy-eight thousand, six hundred seventy-three".