34688334637 has 16 divisors (see below), whose sum is σ = 39868024320. Its totient is φ = 29849223600.

The previous prime is 34688334619. The next prime is 34688334697. The reversal of 34688334637 is 73643388643.

It is a cyclic number.

It is not a de Polignac number, because 34688334637 - 2²³ = 34679946029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34688334617) 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 15 ways as a sum of consecutive naturals, for example, 171712 + ... + 314422.

It is an arithmetic number, because the mean of its divisors is an integer number (2491751520).

Almost surely, 2^34688334637 is an apocalyptic number.

It is an amenable number.

34688334637 is a deficient number, since it is larger than the sum of its proper divisors (5179689683).

34688334637 is a wasteful number, since it uses less digits than its factorization.

34688334637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143904.

The product of its digits is 20901888, while the sum is 55.

The spelling of 34688334637 in words is "thirty-four billion, six hundred eighty-eight million, three hundred thirty-four thousand, six hundred thirty-seven".