5239787778474 has 16 divisors (see below), whose sum is σ = 10735174961280. Its totient is φ = 1703996025440.

The previous prime is 5239787778469. The next prime is 5239787778509. The reversal of 5239787778474 is 4748777879325.

It is a self number, because there is not a number n which added to its sum of digits gives 5239787778474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10649974914 + ... + 10649975405.

It is an arithmetic number, because the mean of its divisors is an integer number (670948435080).

Almost surely, 2^{5239787778474} is an apocalyptic number.

5239787778474 is an abundant number, since it is smaller than the sum of its proper divisors (5495387182806).

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

5239787778474 is a wasteful number, since it uses less digits than its factorization.

5239787778474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21299950365.

The product of its digits is 4646799360, while the sum is 78.

The spelling of 5239787778474 in words is "five trillion, two hundred thirty-nine billion, seven hundred eighty-seven million, seven hundred seventy-eight thousand, four hundred seventy-four".