2629002666 has 8 divisors (see below), whose sum is σ = 5258005344. Its totient is φ = 876334220.

The previous prime is 2629002641. The next prime is 2629002679. The reversal of 2629002666 is 6662009262.

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

2629002666 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 219083550 + ... + 219083561.

It is an arithmetic number, because the mean of its divisors is an integer number (657250668).

Almost surely, 2^2629002666 is an apocalyptic number.

2629002666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2629002666 is a wasteful number, since it uses less digits than its factorization.

2629002666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438167116.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 2629002666 is about 51273.8009708662. The cubic root of 2629002666 is about 1380.1628782756.

The spelling of 2629002666 in words is "two billion, six hundred twenty-nine million, two thousand, six hundred sixty-six".