5305168842838 has 16 divisors (see below), whose sum is σ = 8304408852480. Its totient is φ = 2537051067496.

The previous prime is 5305168842833. The next prime is 5305168842847. The reversal of 5305168842838 is 8382488615035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305168842833) 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 7 ways as a sum of consecutive naturals, for example, 4046920 + ... + 5194987.

It is an arithmetic number, because the mean of its divisors is an integer number (519025553280).

Almost surely, 2^{5305168842838} is an apocalyptic number.

5305168842838 is a deficient number, since it is larger than the sum of its proper divisors (2999240009642).

5305168842838 is a wasteful number, since it uses less digits than its factorization.

5305168842838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9254411.

The product of its (nonzero) digits is 44236800, while the sum is 61.

The spelling of 5305168842838 in words is "five trillion, three hundred five billion, one hundred sixty-eight million, eight hundred forty-two thousand, eight hundred thirty-eight".