5158974643849 has 8 divisors (see below), whose sum is σ = 5882631720840. Its totient is φ = 4482005120256.

The previous prime is 5158974643841. The next prime is 5158974643871. The reversal of 5158974643849 is 9483464798515.

5158974643849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 151928448400 + 5007046195449 = 389780^2 + 2237643^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5158974643849 - 2³ = 5158974643841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5158974643841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11671888114 + ... + 11671888555.

It is an arithmetic number, because the mean of its divisors is an integer number (735328965105).

Almost surely, 2^{5158974643849} is an apocalyptic number.

It is an amenable number.

5158974643849 is a deficient number, since it is larger than the sum of its proper divisors (723657076991).

5158974643849 is a wasteful number, since it uses less digits than its factorization.

5158974643849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23343776699.

The product of its digits is 1045094400, while the sum is 73.

The spelling of 5158974643849 in words is "five trillion, one hundred fifty-eight billion, nine hundred seventy-four million, six hundred forty-three thousand, eight hundred forty-nine".