1306847796736 has 80 divisors (see below), whose sum is σ = 2765978724960. Its totient is φ = 614711623680.

The previous prime is 1306847796733. The next prime is 1306847796809. The reversal of 1306847796736 is 6376977486031.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306847796733) 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, 20082460 + ... + 20147428.

It is an arithmetic number, because the mean of its divisors is an integer number (34574734062).

Almost surely, 2^{1306847796736} is an apocalyptic number.

1306847796736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1306847796736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382989362480).

1306847796736 is an abundant number, since it is smaller than the sum of its proper divisors (1459130928224).

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

1306847796736 is an equidigital number, since it uses as much as digits as its factorization.

1306847796736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67315 (or 67299 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 67.

The spelling of 1306847796736 in words is "one trillion, three hundred six billion, eight hundred forty-seven million, seven hundred ninety-six thousand, seven hundred thirty-six".