34668286643 has 4 divisors (see below), whose sum is σ = 36707597640. Its totient is φ = 32628975648.

The previous prime is 34668286613. The next prime is 34668286693.

It is a happy number.

34668286643 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 34668286643 - 2²² = 34664092339 is a prime.

It is a super-2 number, since 2×34668286643² (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 (34668286613) by changing a digit.

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, 1019655473 + ... + 1019655506.

It is an arithmetic number, because the mean of its divisors is an integer number (9176899410).

Almost surely, 2^34668286643 is an apocalyptic number.

34668286643 is a deficient number, since it is larger than the sum of its proper divisors (2039310997).

34668286643 is a wasteful number, since it uses less digits than its factorization.

34668286643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039310996.

The product of its digits is 23887872, while the sum is 56.

The spelling of 34668286643 in words is "thirty-four billion, six hundred sixty-eight million, two hundred eighty-six thousand, six hundred forty-three".