4158719991 has 24 divisors (see below), whose sum is σ = 6175162656. Its totient is φ = 2695956480.

The previous prime is 4158719899. The next prime is 4158719993. The reversal of 4158719991 is 1999178514.

4158719991 is a `hidden beast` number, since 41 + 587 + 19 + 9 + 9 + 1 = 666.

It is not a de Polignac number, because 4158719991 - 2¹⁴ = 4158703607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158719993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2071 + ... + 91223.

It is an arithmetic number, because the mean of its divisors is an integer number (257298444).

Almost surely, 2^4158719991 is an apocalyptic number.

4158719991 is a deficient number, since it is larger than the sum of its proper divisors (2016442665).

4158719991 is a wasteful number, since it uses less digits than its factorization.

4158719991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89303 (or 89300 counting only the distinct ones).

The product of its digits is 816480, while the sum is 54.

The square root of 4158719991 is about 64488.1383744329. The cubic root of 4158719991 is about 1608.1253325028.

The spelling of 4158719991 in words is "four billion, one hundred fifty-eight million, seven hundred nineteen thousand, nine hundred ninety-one".