505851300216 has 96 divisors (see below), whose sum is σ = 1443459663360. Its totient is φ = 159719985216.

The previous prime is 505851300169. The next prime is 505851300221. The reversal of 505851300216 is 612003158505.

It is a happy number.

505851300216 is a `hidden beast` number, since 50 + 585 + 1 + 3 + 0 + 0 + 21 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1312276 + ... + 1653411.

It is an arithmetic number, because the mean of its divisors is an integer number (15036038160).

Almost surely, 2^505851300216 is an apocalyptic number.

It is an amenable number.

505851300216 is an abundant number, since it is smaller than the sum of its proper divisors (937608363144).

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

505851300216 is a wasteful number, since it uses less digits than its factorization.

505851300216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965825 (or 2965818 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 505851300216 in words is "five hundred five billion, eight hundred fifty-one million, three hundred thousand, two hundred sixteen".