34666666643 has 8 divisors (see below), whose sum is σ = 39650082912. Its totient is φ = 29691009216.

The previous prime is 34666666631. The next prime is 34666666667.

It is a happy number.

34666666643 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34666666643 - 2⁸ = 34666666387 is a prime.

It is a super-2 number, since 2×34666666643² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34666666603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930130 + ... + 1948007.

It is an arithmetic number, because the mean of its divisors is an integer number (4956260364).

Almost surely, 2^34666666643 is an apocalyptic number.

34666666643 is a deficient number, since it is larger than the sum of its proper divisors (4983416269).

34666666643 is a wasteful number, since it uses less digits than its factorization.

34666666643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879421.

The product of its digits is 40310784, while the sum is 56.

The spelling of 34666666643 in words is "thirty-four billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred forty-three".