1311426063360 has 704 divisors, whose sum is σ = 5498311434240. Its totient is φ = 290078392320.

The previous prime is 1311426063347. The next prime is 1311426063379. The reversal of 1311426063360 is 633606241131.

1311426063360 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 42 + 606 + 3 + 3 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 29976222 + ... + 30019938.

Almost surely, 2^{1311426063360} is an apocalyptic number.

1311426063360 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 1311426063360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2749155717120).

1311426063360 is an abundant number, since it is smaller than the sum of its proper divisors (4186885370880).

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

1311426063360 is a wasteful number, since it uses less digits than its factorization.

1311426063360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43789 (or 43765 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 1311426063360 in words is "one trillion, three hundred eleven billion, four hundred twenty-six million, sixty-three thousand, three hundred sixty".