2943250666 has 8 divisors (see below), whose sum is σ = 4417982784. Its totient is φ = 1470589740.

The previous prime is 2943250663. The next prime is 2943250691. The reversal of 2943250666 is 6660523492.

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

It is not an unprimeable number, because it can be changed into a prime (2943250663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 514240 + ... + 519931.

It is an arithmetic number, because the mean of its divisors is an integer number (552247848).

Almost surely, 2^2943250666 is an apocalyptic number.

2943250666 is a deficient number, since it is larger than the sum of its proper divisors (1474732118).

2943250666 is a wasteful number, since it uses less digits than its factorization.

2943250666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035596.

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 2943250666 is about 54251.7342211288. The cubic root of 2943250666 is about 1433.0975393746.

The spelling of 2943250666 in words is "two billion, nine hundred forty-three million, two hundred fifty thousand, six hundred sixty-six".