2660655334 has 16 divisors (see below), whose sum is σ = 4049104896. Its totient is φ = 1311093000.

The previous prime is 2660655331. The next prime is 2660655337. The reversal of 2660655334 is 4335560662.

2660655334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2660655331) and next prime (2660655337).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660655331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3669 + ... + 73039.

It is an arithmetic number, because the mean of its divisors is an integer number (253069056).

Almost surely, 2^2660655334 is an apocalyptic number.

2660655334 is a deficient number, since it is larger than the sum of its proper divisors (1388449562).

2660655334 is a wasteful number, since it uses less digits than its factorization.

2660655334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69651.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 2660655334 is about 51581.5406322843. The cubic root of 2660655334 is about 1385.6797584188.

The spelling of 2660655334 in words is "two billion, six hundred sixty million, six hundred fifty-five thousand, three hundred thirty-four".