5478366205075 has 12 divisors (see below), whose sum is σ = 7150709573560. Its totient is φ = 4152024912960.

The previous prime is 5478366205073. The next prime is 5478366205079. The reversal of 5478366205075 is 5705026638745.

It is a happy number.

It is not a de Polignac number, because 5478366205075 - 2¹ = 5478366205073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5478366205073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5766700794 + ... + 5766701743.

Almost surely, 2^{5478366205075} is an apocalyptic number.

5478366205075 is a deficient number, since it is larger than the sum of its proper divisors (1672343368485).

5478366205075 is a wasteful number, since it uses less digits than its factorization.

5478366205075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11533402566 (or 11533402561 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 5478366205075 in words is "five trillion, four hundred seventy-eight billion, three hundred sixty-six million, two hundred five thousand, seventy-five".