5199658905 has 32 divisors (see below), whose sum is σ = 9547776000. Its totient is φ = 2367029952.

The previous prime is 5199658873. The next prime is 5199658931. The reversal of 5199658905 is 5098569915.

It is not a de Polignac number, because 5199658905 - 2⁵ = 5199658873 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78505 + ... + 128694.

It is an arithmetic number, because the mean of its divisors is an integer number (298368000).

Almost surely, 2^5199658905 is an apocalyptic number.

It is an amenable number.

5199658905 is a deficient number, since it is larger than the sum of its proper divisors (4348117095).

5199658905 is a wasteful number, since it uses less digits than its factorization.

5199658905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207453.

The product of its (nonzero) digits is 4374000, while the sum is 57.

The square root of 5199658905 is about 72108.6604022013. The cubic root of 5199658905 is about 1732.4403291064.

The spelling of 5199658905 in words is "five billion, one hundred ninety-nine million, six hundred fifty-eight thousand, nine hundred five".