5123809338 has 8 divisors (see below), whose sum is σ = 10247618688. Its totient is φ = 1707936444.

The previous prime is 5123809309. The next prime is 5123809343. The reversal of 5123809338 is 8339083215.

It is a sphenic number, since it is the product of 3 distinct primes.

5123809338 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5123809338.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426984106 + ... + 426984117.

It is an arithmetic number, because the mean of its divisors is an integer number (1280952336).

Almost surely, 2^5123809338 is an apocalyptic number.

5123809338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5123809338 is a wasteful number, since it uses less digits than its factorization.

5123809338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853968228.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 5123809338 is about 71580.7888891985. The cubic root of 5123809338 is about 1723.9750924117.

The spelling of 5123809338 in words is "five billion, one hundred twenty-three million, eight hundred nine thousand, three hundred thirty-eight".