1300866847866 has 24 divisors (see below), whose sum is σ = 2845909354080. Its totient is φ = 429412356936.

The previous prime is 1300866847849. The next prime is 1300866847873. The reversal of 1300866847866 is 6687486680031.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350825236 + ... + 350828943.

It is an arithmetic number, because the mean of its divisors is an integer number (118579556420).

Almost surely, 2^{1300866847866} is an apocalyptic number.

1300866847866 is an abundant number, since it is smaller than the sum of its proper divisors (1545042506214).

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

1300866847866 is a wasteful number, since it uses less digits than its factorization.

1300866847866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701654290 (or 701654287 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 1300866847866 in words is "one trillion, three hundred billion, eight hundred sixty-six million, eight hundred forty-seven thousand, eight hundred sixty-six".