5478094724089 has 81 divisors (see below), whose sum is σ = 6269152610637. Its totient is φ = 4784573731392.

The previous prime is 5478094724027. The next prime is 5478094724099. The reversal of 5478094724089 is 9804274908745.

The square root of 5478094724089 is 2340533.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 142179522489 + 5335915201600 = 377067^2 + 2309960^2 .

It is not a de Polignac number, because 5478094724089 - 2¹¹ = 5478094722041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5478094724099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 69342971152 + ... + 69342971230.

Almost surely, 2^{5478094724089} is an apocalyptic number.

5478094724089 is the 2340533-rd square number.

5478094724089 is the 1170267-th centered octagonal number.

It is an amenable number.

5478094724089 is a deficient number, since it is larger than the sum of its proper divisors (791057886548).

5478094724089 is an frugal number, since it uses more digits than its factorization.

5478094724089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 5478094724089 in words is "five trillion, four hundred seventy-eight billion, ninety-four million, seven hundred twenty-four thousand, eighty-nine".