505944490846 has 8 divisors (see below), whose sum is σ = 803558897280. Its totient is φ = 238091525088.

The previous prime is 505944490823. The next prime is 505944490867. The reversal of 505944490846 is 648094449505.

It is a happy number.

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

It is a congruent number.

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, 7440360126 + ... + 7440360193.

It is an arithmetic number, because the mean of its divisors is an integer number (100444862160).

Almost surely, 2^505944490846 is an apocalyptic number.

505944490846 is a deficient number, since it is larger than the sum of its proper divisors (297614406434).

505944490846 is a wasteful number, since it uses less digits than its factorization.

505944490846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14880720338.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 505944490846 in words is "five hundred five billion, nine hundred forty-four million, four hundred ninety thousand, eight hundred forty-six".