2606660662 has 32 divisors (see below), whose sum is σ = 4033893600. Its totient is φ = 1262822400.

The previous prime is 2606660647. The next prime is 2606660671. The reversal of 2606660662 is 2660666062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2805414 + ... + 2806342.

It is an arithmetic number, because the mean of its divisors is an integer number (126059175).

Almost surely, 2^2606660662 is an apocalyptic number.

2606660662 is a deficient number, since it is larger than the sum of its proper divisors (1427232938).

2606660662 is a wasteful number, since it uses less digits than its factorization.

2606660662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 2606660662 is about 51055.4665241637. The cubic root of 2606660662 is about 1376.2420797690.

The spelling of 2606660662 in words is "two billion, six hundred six million, six hundred sixty thousand, six hundred sixty-two".