2664010566 has 64 divisors (see below), whose sum is σ = 6772469760. Its totient is φ = 760389120.

The previous prime is 2664010543. The next prime is 2664010607. The reversal of 2664010566 is 6650104662.

It is a happy number.

2664010566 is a `hidden beast` number, since 2 + 6 + 640 + 1 + 0 + 5 + 6 + 6 = 666.

2664010566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2664010566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457131 + ... + 462921.

It is an arithmetic number, because the mean of its divisors is an integer number (105819840).

Almost surely, 2^2664010566 is an apocalyptic number.

2664010566 is an abundant number, since it is smaller than the sum of its proper divisors (4108459194).

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

2664010566 is a wasteful number, since it uses less digits than its factorization.

2664010566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026 (or 7020 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2664010566 is about 51614.0539582002. The cubic root of 2664010566 is about 1386.2619864192.

The spelling of 2664010566 in words is "two billion, six hundred sixty-four million, ten thousand, five hundred sixty-six".