47043337666 has 16 divisors (see below), whose sum is σ = 77609960064. Its totient is φ = 21250345104.

The previous prime is 47043337637. The next prime is 47043337763. The reversal of 47043337666 is 66673334074.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19247280 + ... + 19249723.

It is an arithmetic number, because the mean of its divisors is an integer number (4850622504).

Almost surely, 2^47043337666 is an apocalyptic number.

47043337666 is a deficient number, since it is larger than the sum of its proper divisors (30566622398).

47043337666 is a wasteful number, since it uses less digits than its factorization.

47043337666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38497065.

The product of its (nonzero) digits is 4572288, while the sum is 49.

The spelling of 47043337666 in words is "forty-seven billion, forty-three million, three hundred thirty-seven thousand, six hundred sixty-six".