34473768666 has 16 divisors (see below), whose sum is σ = 70629185088. Its totient is φ = 11210981600.

The previous prime is 34473768629. The next prime is 34473768673. The reversal of 34473768666 is 66686737443.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70068390 + ... + 70068881.

It is an arithmetic number, because the mean of its divisors is an integer number (4414324068).

Almost surely, 2^34473768666 is an apocalyptic number.

34473768666 is an abundant number, since it is smaller than the sum of its proper divisors (36155416422).

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

34473768666 is a wasteful number, since it uses less digits than its factorization.

34473768666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140137317.

The product of its digits is 73156608, while the sum is 60.

The spelling of 34473768666 in words is "thirty-four billion, four hundred seventy-three million, seven hundred sixty-eight thousand, six hundred sixty-six".