2662664334 has 16 divisors (see below), whose sum is σ = 5809449600. Its totient is φ = 806867960.

The previous prime is 2662664327. The next prime is 2662664359. The reversal of 2662664334 is 4334662662.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20171634 + ... + 20171765.

It is an arithmetic number, because the mean of its divisors is an integer number (363090600).

Almost surely, 2^2662664334 is an apocalyptic number.

2662664334 is an abundant number, since it is smaller than the sum of its proper divisors (3146785266).

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

2662664334 is a wasteful number, since it uses less digits than its factorization.

2662664334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40343415.

The product of its digits is 746496, while the sum is 42.

The square root of 2662664334 is about 51601.0109784682. The cubic root of 2662664334 is about 1386.0284357069.

The spelling of 2662664334 in words is "two billion, six hundred sixty-two million, six hundred sixty-four thousand, three hundred thirty-four".