1305766130616 has 24 divisors (see below), whose sum is σ = 3536449937280. Its totient is φ = 435255376848.

The previous prime is 1305766130609. The next prime is 1305766130621. The reversal of 1305766130616 is 6160316675031.

It is a happy number.

1305766130616 is a `hidden beast` number, since 1 + 3 + 0 + 576 + 6 + 13 + 0 + 61 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9067820280 + ... + 9067820423.

It is an arithmetic number, because the mean of its divisors is an integer number (147352080720).

Almost surely, 2^{1305766130616} is an apocalyptic number.

It is an amenable number.

1305766130616 is an abundant number, since it is smaller than the sum of its proper divisors (2230683806664).

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

1305766130616 is a wasteful number, since it uses less digits than its factorization.

1305766130616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18135640715 (or 18135640708 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 1305766130616 in words is "one trillion, three hundred five billion, seven hundred sixty-six million, one hundred thirty thousand, six hundred sixteen".