2955664666 has 8 divisors (see below), whose sum is σ = 4499668800. Its totient is φ = 1455775068.

The previous prime is 2955664637. The next prime is 2955664667. The reversal of 2955664666 is 6664665592.

It is a happy number.

2955664666 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 not an unprimeable number, because it can be changed into a prime (2955664667) 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, 11028466 + ... + 11028733.

It is an arithmetic number, because the mean of its divisors is an integer number (562458600).

Almost surely, 2^2955664666 is an apocalyptic number.

2955664666 is a deficient number, since it is larger than the sum of its proper divisors (1544004134).

2955664666 is a wasteful number, since it uses less digits than its factorization.

2955664666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22057268.

The product of its digits is 13996800, while the sum is 55.

The square root of 2955664666 is about 54366.0249236598. The cubic root of 2955664666 is about 1435.1095459598.

The spelling of 2955664666 in words is "two billion, nine hundred fifty-five million, six hundred sixty-four thousand, six hundred sixty-six".