1348723551744 has 240 divisors, whose sum is σ = 4055064053040. Its totient is φ = 431171665920.

The previous prime is 1348723551737. The next prime is 1348723551787. The reversal of 1348723551744 is 4471553278431.

1348723551744 is a `hidden beast` number, since 1 + 3 + 4 + 87 + 2 + 3 + 5 + 517 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11086254 + ... + 11207250.

It is an arithmetic number, because the mean of its divisors is an integer number (16896100221).

Almost surely, 2^{1348723551744} 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 1348723551744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2027532026520).

1348723551744 is an abundant number, since it is smaller than the sum of its proper divisors (2706340501296).

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

1348723551744 is a wasteful number, since it uses less digits than its factorization.

1348723551744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121121 (or 121102 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 1348723551744 in words is "one trillion, three hundred forty-eight billion, seven hundred twenty-three million, five hundred fifty-one thousand, seven hundred forty-four".