34000520518 has 64 divisors (see below), whose sum is σ = 54195609600. Its totient is φ = 15975912960.

The previous prime is 34000520509. The next prime is 34000520551. The reversal of 34000520518 is 81502500043.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 141080878 + ... + 141081118.

It is an arithmetic number, because the mean of its divisors is an integer number (846806400).

Almost surely, 2^34000520518 is an apocalyptic number.

34000520518 is a deficient number, since it is larger than the sum of its proper divisors (20195089082).

34000520518 is a wasteful number, since it uses less digits than its factorization.

34000520518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 34000520518 in words is "thirty-four billion, five hundred twenty thousand, five hundred eighteen".