505213006216 has 64 divisors (see below), whose sum is σ = 974514240000. Its totient is φ = 245444000256.

The previous prime is 505213006211. The next prime is 505213006223. The reversal of 505213006216 is 612600312505.

It is not an unprimeable number, because it can be changed into a prime (505213006211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24094345 + ... + 24115303.

It is an arithmetic number, because the mean of its divisors is an integer number (15226785000).

Almost surely, 2^505213006216 is an apocalyptic number.

It is an amenable number.

505213006216 is a deficient number, since it is larger than the sum of its proper divisors (469301233784).

505213006216 is a wasteful number, since it uses less digits than its factorization.

505213006216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21566 (or 21562 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 505213006216 in words is "five hundred five billion, two hundred thirteen million, six thousand, two hundred sixteen".