34643612064 has 24 divisors (see below), whose sum is σ = 90939481920. Its totient is φ = 11547870656.

The previous prime is 34643612051. The next prime is 34643612099. The reversal of 34643612064 is 46021634643.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180435384 + ... + 180435575.

It is an arithmetic number, because the mean of its divisors is an integer number (3789145080).

Almost surely, 2^34643612064 is an apocalyptic number.

It is an amenable number.

34643612064 is an abundant number, since it is smaller than the sum of its proper divisors (56295869856).

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

34643612064 is a wasteful number, since it uses less digits than its factorization.

34643612064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360870972 (or 360870964 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 34643612064 in words is "thirty-four billion, six hundred forty-three million, six hundred twelve thousand, sixty-four".