4971817589919 has 16 divisors (see below), whose sum is σ = 6770450362368. Its totient is φ = 3243871517472.

The previous prime is 4971817589917. The next prime is 4971817589923. The reversal of 4971817589919 is 9199857181794.

4971817589919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4971817589919 - 2¹ = 4971817589917 is a prime.

It is a super-2 number, since 2×4971817589919² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971817589917) 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, 2252049 + ... + 3874965.

It is an arithmetic number, because the mean of its divisors is an integer number (423153147648).

Almost surely, 2^{4971817589919} is an apocalyptic number.

4971817589919 is a deficient number, since it is larger than the sum of its proper divisors (1798632772449).

4971817589919 is a wasteful number, since it uses less digits than its factorization.

4971817589919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644694.

The product of its digits is 411505920, while the sum is 78.

The spelling of 4971817589919 in words is "four trillion, nine hundred seventy-one billion, eight hundred seventeen million, five hundred eighty-nine thousand, nine hundred nineteen".