1366834522944 has 448 divisors, whose sum is σ = 4148385546240. Its totient is φ = 393410304000.

The previous prime is 1366834522943. The next prime is 1366834522951. The reversal of 1366834522944 is 4492254386631.

It is a super-2 number, since 2×1366834522944² (a number of 25 digits) contains 22 as substring.

Its product of digits (29859840) is a multiple of the sum of its prime divisors (1440).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366834522943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1315528377 + ... + 1315529415.

Almost surely, 2^{1366834522944} 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 1366834522944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2074192773120).

1366834522944 is an abundant number, since it is smaller than the sum of its proper divisors (2781551023296).

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

1366834522944 is a wasteful number, since it uses less digits than its factorization.

1366834522944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1440 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 57.

The spelling of 1366834522944 in words is "one trillion, three hundred sixty-six billion, eight hundred thirty-four million, five hundred twenty-two thousand, nine hundred forty-four".