503847390009 has 8 divisors (see below), whose sum is σ = 687419695072. Its totient is φ = 328086672480.

The previous prime is 503847389959. The next prime is 503847390029. The reversal of 503847390009 is 900093748305.

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

It is not a de Polignac number, because 503847390009 - 2¹² = 503847385913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 503847390009.

It is not an unprimeable number, because it can be changed into a prime (503847390029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952896732 + ... + 1952896989.

It is an arithmetic number, because the mean of its divisors is an integer number (85927461884).

Almost surely, 2^503847390009 is an apocalyptic number.

It is an amenable number.

503847390009 is a deficient number, since it is larger than the sum of its proper divisors (183572305063).

503847390009 is a wasteful number, since it uses less digits than its factorization.

503847390009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905793767.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 503847390009 in words is "five hundred three billion, eight hundred forty-seven million, three hundred ninety thousand, nine".