2134467666 has 32 divisors (see below), whose sum is σ = 4949493120. Its totient is φ = 680554512.

The previous prime is 2134467649. The next prime is 2134467679. The reversal of 2134467666 is 6667644312.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858045 + ... + 860528.

It is an arithmetic number, because the mean of its divisors is an integer number (154671660).

Almost surely, 2^2134467666 is an apocalyptic number.

2134467666 is an abundant number, since it is smaller than the sum of its proper divisors (2815025454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2134467666 is a wasteful number, since it uses less digits than its factorization.

2134467666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718607 (or 1718601 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 2134467666 is about 46200.2994146142. The cubic root of 2134467666 is about 1287.5473028274.

The spelling of 2134467666 in words is "two billion, one hundred thirty-four million, four hundred sixty-seven thousand, six hundred sixty-six".