5187363404321 has 16 divisors (see below), whose sum is σ = 6136342339200. Its totient is φ = 4290541170048.

The previous prime is 5187363404239. The next prime is 5187363404323. The reversal of 5187363404321 is 1234043637815.

It is a happy number.

It is not a de Polignac number, because 5187363404321 - 2²⁶ = 5187296295457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5187363404323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6932651 + ... + 7644368.

It is an arithmetic number, because the mean of its divisors is an integer number (383521396200).

Almost surely, 2^{5187363404321} is an apocalyptic number.

It is an amenable number.

5187363404321 is a deficient number, since it is larger than the sum of its proper divisors (948978934879).

5187363404321 is a wasteful number, since it uses less digits than its factorization.

5187363404321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14578808.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 5187363404321 in words is "five trillion, one hundred eighty-seven billion, three hundred sixty-three million, four hundred four thousand, three hundred twenty-one".