505212043336 has 384 divisors, whose sum is σ = 1367636659200. Its totient is φ = 171510151680.

The previous prime is 505212043331. The next prime is 505212043361. The reversal of 505212043336 is 633340212505.

It is not an unprimeable number, because it can be changed into a prime (505212043331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 369576525 + ... + 369577891.

It is an arithmetic number, because the mean of its divisors is an integer number (3561553800).

Almost surely, 2^505212043336 is an apocalyptic number.

505212043336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505212043336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683818329600).

505212043336 is an abundant number, since it is smaller than the sum of its proper divisors (862424615864).

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

505212043336 is a wasteful number, since it uses less digits than its factorization.

505212043336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 505212043336 in words is "five hundred five billion, two hundred twelve million, forty-three thousand, three hundred thirty-six".