5394366720 has 576 divisors, whose sum is σ = 20273863680. Its totient is φ = 1373552640.

The previous prime is 5394366707. The next prime is 5394366721. The reversal of 5394366720 is 276634935.

5394366720 is a `hidden beast` number, since 539 + 4 + 36 + 67 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5394366721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114773737 + ... + 114773783.

It is an arithmetic number, because the mean of its divisors is an integer number (35197680).

Almost surely, 2^5394366720 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 5394366720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10136931840).

5394366720 is an abundant number, since it is smaller than the sum of its proper divisors (14879496960).

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

5394366720 is an frugal number, since it uses more digits than its factorization.

5394366720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The square root of 5394366720 is about 73446.3526664190. The cubic root of 5394366720 is about 1753.8003636031.

The spelling of 5394366720 in words is "five billion, three hundred ninety-four million, three hundred sixty-six thousand, seven hundred twenty".