3166620662443 has 8 divisors (see below), whose sum is σ = 3620226435840. Its totient is φ = 2713322737320.

The previous prime is 3166620662431. The next prime is 3166620662449. The reversal of 3166620662443 is 3442660266613.

It is a happy number.

3166620662443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3166620662443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3166620662449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76940023 + ... + 76981168.

It is an arithmetic number, because the mean of its divisors is an integer number (452528304480).

Almost surely, 2^{3166620662443} is an apocalyptic number.

3166620662443 is a deficient number, since it is larger than the sum of its proper divisors (453605773397).

3166620662443 is a wasteful number, since it uses less digits than its factorization.

3166620662443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153924137.

The product of its (nonzero) digits is 4478976, while the sum is 49.

The spelling of 3166620662443 in words is "three trillion, one hundred sixty-six billion, six hundred twenty million, six hundred sixty-two thousand, four hundred forty-three".