7034421666 has 8 divisors (see below), whose sum is σ = 14068843344. Its totient is φ = 2344807220.

The previous prime is 7034421659. The next prime is 7034421679. The reversal of 7034421666 is 6661244307.

It is a happy number.

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

7034421666 is an admirable number.

It is an unprimeable number.

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, 586201800 + ... + 586201811.

It is an arithmetic number, because the mean of its divisors is an integer number (1758605418).

Almost surely, 2^7034421666 is an apocalyptic number.

7034421666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7034421666 is a wasteful number, since it uses less digits than its factorization.

7034421666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172403616.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 7034421666 is about 83871.4591860664. The cubic root of 7034421666 is about 1916.0615942836.

The spelling of 7034421666 in words is "seven billion, thirty-four million, four hundred twenty-one thousand, six hundred sixty-six".