5644287360000 has 660 divisors, whose sum is σ = 21120543756312. Its totient is φ = 1505101824000.

The previous prime is 5644287359941. The next prime is 5644287360011. The reversal of 5644287360000 is 637824465.

5644287360000 is a `hidden beast` number, since 5 + 6 + 4 + 4 + 287 + 360 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 155501854 + ... + 155538146.

Almost surely, 2^{5644287360000} is an apocalyptic number.

5644287360000 is a gapful number since it is divisible by the number (50) 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 5644287360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10560271878156).

5644287360000 is an abundant number, since it is smaller than the sum of its proper divisors (15476256396312).

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

5644287360000 is an frugal number, since it uses more digits than its factorization.

5644287360000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36348 (or 36303 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 5644287360000 in words is "five trillion, six hundred forty-four billion, two hundred eighty-seven million, three hundred sixty thousand".