5158993785 has 16 divisors (see below), whose sum is σ = 9004789440. Its totient is φ = 2501330240.

The previous prime is 5158993759. The next prime is 5158993787. The reversal of 5158993785 is 5873998515.

It is not a de Polignac number, because 5158993785 - 2¹¹ = 5158991737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5158993787) 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, 15633150 + ... + 15633479.

It is an arithmetic number, because the mean of its divisors is an integer number (562799340).

Almost surely, 2^5158993785 is an apocalyptic number.

5158993785 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5158993785 is a deficient number, since it is larger than the sum of its proper divisors (3845795655).

5158993785 is a wasteful number, since it uses less digits than its factorization.

5158993785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31266648.

The product of its digits is 13608000, while the sum is 60.

The square root of 5158993785 is about 71826.1358072394. The cubic root of 5158993785 is about 1727.9121889722.

The spelling of 5158993785 in words is "five billion, one hundred fifty-eight million, nine hundred ninety-three thousand, seven hundred eighty-five".