34688127861 has 6 divisors (see below), whose sum is σ = 50105073590. Its totient is φ = 23125418568.

The previous prime is 34688127857. The next prime is 34688127871. The reversal of 34688127861 is 16872188643.

34688127861 is a `hidden beast` number, since 3 + 468 + 81 + 27 + 86 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31437417636 + 3250710225 = 177306^2 + 57015^2 .

It is not a de Polignac number, because 34688127861 - 2² = 34688127857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34688127798 and 34688127807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34688127811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1927118206 + ... + 1927118223.

Almost surely, 2^34688127861 is an apocalyptic number.

It is an amenable number.

34688127861 is a deficient number, since it is larger than the sum of its proper divisors (15416945729).

34688127861 is a wasteful number, since it uses less digits than its factorization.

34688127861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854236435 (or 3854236432 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 34688127861 in words is "thirty-four billion, six hundred eighty-eight million, one hundred twenty-seven thousand, eight hundred sixty-one".