5205865574434 has 32 divisors (see below), whose sum is σ = 8968315087872. Its totient is φ = 2220095682000.

The previous prime is 5205865574407. The next prime is 5205865574443. The reversal of 5205865574434 is 4344755685025.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 15880929 + ... + 16205419.

It is an arithmetic number, because the mean of its divisors is an integer number (280259846496).

Almost surely, 2^{5205865574434} is an apocalyptic number.

5205865574434 is a deficient number, since it is larger than the sum of its proper divisors (3762449513438).

5205865574434 is a wasteful number, since it uses less digits than its factorization.

5205865574434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330142.

The product of its (nonzero) digits is 80640000, while the sum is 58.

The spelling of 5205865574434 in words is "five trillion, two hundred five billion, eight hundred sixty-five million, five hundred seventy-four thousand, four hundred thirty-four".