34185605975 has 12 divisors (see below), whose sum is σ = 43022842344. Its totient is φ = 26940297120.

The previous prime is 34185605963. The next prime is 34185606043. The reversal of 34185605975 is 57950658143.

It is a happy number.

It is not a de Polignac number, because 34185605975 - 2¹⁰ = 34185604951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10202984 + ... + 10206333.

It is an arithmetic number, because the mean of its divisors is an integer number (3585236862).

Almost surely, 2^34185605975 is an apocalyptic number.

34185605975 is a deficient number, since it is larger than the sum of its proper divisors (8837236369).

34185605975 is a wasteful number, since it uses less digits than its factorization.

34185605975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20409394 (or 20409389 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 34185605975 in words is "thirty-four billion, one hundred eighty-five million, six hundred five thousand, nine hundred seventy-five".