34032739689 has 12 divisors (see below), whose sum is σ = 52939817476. Its totient is φ = 20943224352.

The previous prime is 34032739687. The next prime is 34032739693. The reversal of 34032739689 is 98693723043.

34032739689 is a `hidden beast` number, since 3 + 403 + 2 + 73 + 96 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4754792025 + 29277947664 = 68955^2 + 171108^2 .

It is not a de Polignac number, because 34032739689 - 2¹ = 34032739687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34032739681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145438942 + ... + 145439175.

Almost surely, 2^34032739689 is an apocalyptic number.

34032739689 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

34032739689 is a deficient number, since it is larger than the sum of its proper divisors (18907077787).

34032739689 is a wasteful number, since it uses less digits than its factorization.

34032739689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290878136 (or 290878133 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 34032739689 in words is "thirty-four billion, thirty-two million, seven hundred thirty-nine thousand, six hundred eighty-nine".