505043217716 has 12 divisors (see below), whose sum is σ = 890184089760. Its totient is φ = 250704906360.

The previous prime is 505043217709. The next prime is 505043217823. The reversal of 505043217716 is 617712340505.

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, 454175000 + ... + 454176111.

It is an arithmetic number, because the mean of its divisors is an integer number (74182007480).

Almost surely, 2^505043217716 is an apocalyptic number.

It is an amenable number.

505043217716 is a deficient number, since it is larger than the sum of its proper divisors (385140872044).

505043217716 is a wasteful number, since it uses less digits than its factorization.

505043217716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908351254 (or 908351252 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 505043217716 in words is "five hundred five billion, forty-three million, two hundred seventeen thousand, seven hundred sixteen".