34066666043 has 4 divisors (see below), whose sum is σ = 34070783208. Its totient is φ = 34062548880.

The previous prime is 34066665977. The next prime is 34066666057.

It is a happy number.

34066666043 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 a de Polignac number, because none of the positive numbers 2^k-34066666043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34066665985 and 34066666003.

It is not an unprimeable number, because it can be changed into a prime (34066666243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046146 + ... + 2062727.

It is an arithmetic number, because the mean of its divisors is an integer number (8517695802).

Almost surely, 2^34066666043 is an apocalyptic number.

34066666043 is a deficient number, since it is larger than the sum of its proper divisors (4117165).

34066666043 is an equidigital number, since it uses as much as digits as its factorization.

34066666043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117164.

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 34066666043 in words is "thirty-four billion, sixty-six million, six hundred sixty-six thousand, forty-three".