34071705128 has 16 divisors (see below), whose sum is σ = 63886642080. Its totient is φ = 17035267248.

The previous prime is 34071705127. The next prime is 34071705131. The reversal of 34071705128 is 82150717043.

It is a junction number, because it is equal to n+sod(n) for n = 34071705091 and 34071705100.

It is not an unprimeable number, because it can be changed into a prime (34071705121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267575 + ... + 373817.

It is an arithmetic number, because the mean of its divisors is an integer number (3992915130).

Almost surely, 2^34071705128 is an apocalyptic number.

It is an amenable number.

34071705128 is a deficient number, since it is larger than the sum of its proper divisors (29814936952).

34071705128 is a wasteful number, since it uses less digits than its factorization.

34071705128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146336 (or 146332 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 34071705128 in words is "thirty-four billion, seventy-one million, seven hundred five thousand, one hundred twenty-eight".