5743281438720 has 1656 divisors, whose sum is σ = 25062741797184. Its totient is φ = 1255673954304.

The previous prime is 5743281438707. The next prime is 5743281438749. The reversal of 5743281438720 is 278341823475.

It is a happy number.

5743281438720 is a `hidden beast` number, since 57 + 432 + 81 + 4 + 3 + 87 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1656).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 249707888629 + ... + 249707888651.

Almost surely, 2^{5743281438720} 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 5743281438720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12531370898592).

5743281438720 is an abundant number, since it is smaller than the sum of its proper divisors (19319460358464).

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

5743281438720 is an frugal number, since it uses more digits than its factorization.

5743281438720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 5743281438720 in words is "five trillion, seven hundred forty-three billion, two hundred eighty-one million, four hundred thirty-eight thousand, seven hundred twenty".