660260065116 has 24 divisors (see below), whose sum is σ = 1540726064640. Its totient is φ = 220069653232.

The previous prime is 660260065109. The next prime is 660260065121. The reversal of 660260065116 is 611560062066.

660260065116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1967406 + ... + 2278421.

It is an arithmetic number, because the mean of its divisors is an integer number (64196919360).

Almost surely, 2^660260065116 is an apocalyptic number.

It is an amenable number.

660260065116 is an abundant number, since it is smaller than the sum of its proper divisors (880465999524).

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

660260065116 is a wasteful number, since it uses less digits than its factorization.

660260065116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258793 (or 4258791 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 660260065116 in words is "six hundred sixty billion, two hundred sixty million, sixty-five thousand, one hundred sixteen".