5158978269 has 16 divisors (see below), whose sum is σ = 7225257984. Its totient is φ = 3267990000.

The previous prime is 5158978259. The next prime is 5158978283. The reversal of 5158978269 is 9628798515.

It is not a de Polignac number, because 5158978269 - 2⁷ = 5158978141 is a prime.

It is a super-2 number, since 2×5158978269² = 53230113560028472722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158978259) 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, 237157 + ... + 257994.

It is an arithmetic number, because the mean of its divisors is an integer number (451578624).

Almost surely, 2^5158978269 is an apocalyptic number.

It is an amenable number.

5158978269 is a deficient number, since it is larger than the sum of its proper divisors (2066279715).

5158978269 is a wasteful number, since it uses less digits than its factorization.

5158978269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495328.

The product of its digits is 10886400, while the sum is 60.

The square root of 5158978269 is about 71826.0277963358. The cubic root of 5158978269 is about 1727.9104567021.

The spelling of 5158978269 in words is "five billion, one hundred fifty-eight million, nine hundred seventy-eight thousand, two hundred sixty-nine".