34694128475 has 12 divisors (see below), whose sum is σ = 43027818960. Its totient is φ = 27750722400.

The previous prime is 34694128451. The next prime is 34694128477. The reversal of 34694128475 is 57482149643.

It is not a de Polignac number, because 34694128475 - 2⁸ = 34694128219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34694128477) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 44330 + ... + 267120.

It is an arithmetic number, because the mean of its divisors is an integer number (3585651580).

Almost surely, 2^34694128475 is an apocalyptic number.

34694128475 is a deficient number, since it is larger than the sum of its proper divisors (8333690485).

34694128475 is a wasteful number, since it uses less digits than its factorization.

34694128475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229030 (or 229025 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 34694128475 in words is "thirty-four billion, six hundred ninety-four million, one hundred twenty-eight thousand, four hundred seventy-five".