5158899518 has 4 divisors (see below), whose sum is σ = 7738349280. Its totient is φ = 2579449758.

The previous prime is 5158899511. The next prime is 5158899521. The reversal of 5158899518 is 8159988515.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×5158899518² = 53228488473641264648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158899511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1289724878 + ... + 1289724881.

It is an arithmetic number, because the mean of its divisors is an integer number (1934587320).

Almost surely, 2^5158899518 is an apocalyptic number.

5158899518 is a deficient number, since it is larger than the sum of its proper divisors (2579449762).

5158899518 is a wasteful number, since it uses less digits than its factorization.

5158899518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579449761.

The product of its digits is 5184000, while the sum is 59.

The square root of 5158899518 is about 71825.4795876784. The cubic root of 5158899518 is about 1727.9016645627.

The spelling of 5158899518 in words is "five billion, one hundred fifty-eight million, eight hundred ninety-nine thousand, five hundred eighteen".