1366885522912 has 384 divisors, whose sum is σ = 3536761632768. Its totient is φ = 505278259200.

The previous prime is 1366885522907. The next prime is 1366885522943. The reversal of 1366885522912 is 2192255886631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 641428087 + ... + 641430217.

It is an arithmetic number, because the mean of its divisors is an integer number (9210316752).

Almost surely, 2^{1366885522912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1366885522912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768380816384).

1366885522912 is an abundant number, since it is smaller than the sum of its proper divisors (2169876109856).

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

1366885522912 is a wasteful number, since it uses less digits than its factorization.

1366885522912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2394 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The spelling of 1366885522912 in words is "one trillion, three hundred sixty-six billion, eight hundred eighty-five million, five hundred twenty-two thousand, nine hundred twelve".