34278841623 has 32 divisors (see below), whose sum is σ = 50604316672. Its totient is φ = 20502979200.

The previous prime is 34278841613. The next prime is 34278841627. The reversal of 34278841623 is 32614887243.

It is not a de Polignac number, because 34278841623 - 2⁶ = 34278841559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34278841627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1418028 + ... + 1441998.

It is an arithmetic number, because the mean of its divisors is an integer number (1581384896).

Almost surely, 2^34278841623 is an apocalyptic number.

34278841623 is a deficient number, since it is larger than the sum of its proper divisors (16325475049).

34278841623 is a wasteful number, since it uses less digits than its factorization.

34278841623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25015.

The product of its digits is 1548288, while the sum is 48.

The spelling of 34278841623 in words is "thirty-four billion, two hundred seventy-eight million, eight hundred forty-one thousand, six hundred twenty-three".