1316843566080 has 1408 divisors, whose sum is σ = 5276960317440. Its totient is φ = 273489592320.

The previous prime is 1316843566057. The next prime is 1316843566127. The reversal of 1316843566080 is 806653486131.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9473694651 + ... + 9473694789.

Almost surely, 2^{1316843566080} is an apocalyptic number.

1316843566080 is a gapful number since it is divisible by the number (10) 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 1316843566080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638480158720).

1316843566080 is an abundant number, since it is smaller than the sum of its proper divisors (3960116751360).

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

1316843566080 is a wasteful number, since it uses less digits than its factorization.

1316843566080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 1316843566080 in words is "one trillion, three hundred sixteen billion, eight hundred forty-three million, five hundred sixty-six thousand, eighty".