34478432648 has 32 divisors (see below), whose sum is σ = 70555968000. Its totient is φ = 15664925760.

The previous prime is 34478432587. The next prime is 34478432657. The reversal of 34478432648 is 84623487443.

It is a self number, because there is not a number n which added to its sum of digits gives 34478432648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109538 + ... + 284526.

It is an arithmetic number, because the mean of its divisors is an integer number (2204874000).

Almost surely, 2^34478432648 is an apocalyptic number.

It is an amenable number.

34478432648 is an abundant number, since it is smaller than the sum of its proper divisors (36077535352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34478432648 is a wasteful number, since it uses less digits than its factorization.

34478432648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177245 (or 177241 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 53.

The spelling of 34478432648 in words is "thirty-four billion, four hundred seventy-eight million, four hundred thirty-two thousand, six hundred forty-eight".