34688326661 has 16 divisors (see below), whose sum is σ = 35642943600. Its totient is φ = 33749457408.

The previous prime is 34688326577. The next prime is 34688326681. The reversal of 34688326661 is 16662388643.

It can be written as a sum of positive squares in 8 ways, for example, as 51394561 + 34636932100 = 7169^2 + 186110^2 .

It is a cyclic number.

It is not a de Polignac number, because 34688326661 - 2¹⁴ = 34688310277 is a prime.

It is a super-3 number, since 3×34688326661³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34688326681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1812635 + ... + 1831671.

It is an arithmetic number, because the mean of its divisors is an integer number (2227683975).

Almost surely, 2^34688326661 is an apocalyptic number.

It is an amenable number.

34688326661 is a deficient number, since it is larger than the sum of its proper divisors (954616939).

34688326661 is a wasteful number, since it uses less digits than its factorization.

34688326661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19448.

The product of its digits is 5971968, while the sum is 53.

The spelling of 34688326661 in words is "thirty-four billion, six hundred eighty-eight million, three hundred twenty-six thousand, six hundred sixty-one".