47363972666 has 16 divisors (see below), whose sum is σ = 74093832960. Its totient is φ = 22681779840.

The previous prime is 47363972647. The next prime is 47363972683. The reversal of 47363972666 is 66627936374.

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, 3931796 + ... + 3943823.

It is an arithmetic number, because the mean of its divisors is an integer number (4630864560).

Almost surely, 2^47363972666 is an apocalyptic number.

47363972666 is a deficient number, since it is larger than the sum of its proper divisors (26729860294).

47363972666 is a wasteful number, since it uses less digits than its factorization.

47363972666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875749.

The product of its digits is 41150592, while the sum is 59.

The spelling of 47363972666 in words is "forty-seven billion, three hundred sixty-three million, nine hundred seventy-two thousand, six hundred sixty-six".