3166620047671 has 4 divisors (see below), whose sum is σ = 3166909591392. Its totient is φ = 3166330503952.

The previous prime is 3166620047611. The next prime is 3166620047677. The reversal of 3166620047671 is 1767400266613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3166620047671 - 2¹⁹ = 3166619523383 is a prime.

It is a super-3 number, since 3×3166620047671³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166620047677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144755455 + ... + 144777328.

It is an arithmetic number, because the mean of its divisors is an integer number (791727397848).

Almost surely, 2^{3166620047671} is an apocalyptic number.

3166620047671 is a deficient number, since it is larger than the sum of its proper divisors (289543721).

3166620047671 is a wasteful number, since it uses less digits than its factorization.

3166620047671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289543720.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 3166620047671 in words is "three trillion, one hundred sixty-six billion, six hundred twenty million, forty-seven thousand, six hundred seventy-one".