660260065118 has 16 divisors (see below), whose sum is σ = 1022382904704. Its totient is φ = 319466695680.

The previous prime is 660260065109. The next prime is 660260065121. The reversal of 660260065118 is 811560062066.

It is a happy 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, 1273046 + ... + 1714982.

It is an arithmetic number, because the mean of its divisors is an integer number (63898931544).

Almost surely, 2^660260065118 is an apocalyptic number.

660260065118 is a deficient number, since it is larger than the sum of its proper divisors (362122839586).

660260065118 is a wasteful number, since it uses less digits than its factorization.

660260065118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466067.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 660260065118 in words is "six hundred sixty billion, two hundred sixty million, sixty-five thousand, one hundred eighteen".