34625813538 has 16 divisors (see below), whose sum is σ = 69898839840. Its totient is φ = 11434069056.

The previous prime is 34625813513. The next prime is 34625813557. The reversal of 34625813538 is 83531852643.

It is a happy number.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 26966503 + ... + 26967786.

It is an arithmetic number, because the mean of its divisors is an integer number (4368677490).

Almost surely, 2^34625813538 is an apocalyptic number.

34625813538 is an abundant number, since it is smaller than the sum of its proper divisors (35273026302).

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

34625813538 is a wasteful number, since it uses less digits than its factorization.

34625813538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53934401.

The product of its digits is 2073600, while the sum is 48.

The spelling of 34625813538 in words is "thirty-four billion, six hundred twenty-five million, eight hundred thirteen thousand, five hundred thirty-eight".