4747043108666 has 8 divisors (see below), whose sum is σ = 7241252199840. Its totient is φ = 2333292375388.

The previous prime is 4747043108557. The next prime is 4747043108683. The reversal of 4747043108666 is 6668013407474.

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

It is a super-2 number, since 2×4747043108666² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20114589326 + ... + 20114589561.

It is an arithmetic number, because the mean of its divisors is an integer number (905156524980).

Almost surely, 2^{4747043108666} is an apocalyptic number.

4747043108666 is a deficient number, since it is larger than the sum of its proper divisors (2494209091174).

4747043108666 is a wasteful number, since it uses less digits than its factorization.

4747043108666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40229178948.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 4747043108666 in words is "four trillion, seven hundred forty-seven billion, forty-three million, one hundred eight thousand, six hundred sixty-six".