1368726486336 has 280 divisors, whose sum is σ = 4618629791424. Its totient is φ = 396731934720.

The previous prime is 1368726486319. The next prime is 1368726486371. The reversal of 1368726486336 is 6336846278631.

1368726486336 is a `hidden beast` number, since 1 + 36 + 8 + 7 + 264 + 8 + 6 + 336 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 789756 + ... + 1833348.

Almost surely, 2^{1368726486336} is an apocalyptic number.

1368726486336 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 1368726486336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2309314895712).

1368726486336 is an abundant number, since it is smaller than the sum of its proper divisors (3249903305088).

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

1368726486336 is a wasteful number, since it uses less digits than its factorization.

1368726486336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043651 (or 1043632 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 63.

The spelling of 1368726486336 in words is "one trillion, three hundred sixty-eight billion, seven hundred twenty-six million, four hundred eighty-six thousand, three hundred thirty-six".