34935556685 has 4 divisors (see below), whose sum is σ = 41922668028. Its totient is φ = 27948445344.

The previous prime is 34935556679. The next prime is 34935556697. The reversal of 34935556685 is 58665553943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27642055081 + 7293501604 = 166259^2 + 85402^2 .

It is a cyclic number.

It is not a de Polignac number, because 34935556685 - 2²² = 34931362381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3493555664 + ... + 3493555673.

It is an arithmetic number, because the mean of its divisors is an integer number (10480667007).

Almost surely, 2^34935556685 is an apocalyptic number.

It is an amenable number.

34935556685 is a deficient number, since it is larger than the sum of its proper divisors (6987111343).

34935556685 is an equidigital number, since it uses as much as digits as its factorization.

34935556685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987111342.

The product of its digits is 58320000, while the sum is 59.

The spelling of 34935556685 in words is "thirty-four billion, nine hundred thirty-five million, five hundred fifty-six thousand, six hundred eighty-five".