53182476018 has 224 divisors, whose sum is σ = 144689836032. Its totient is φ = 14325141600.

The previous prime is 53182475993. The next prime is 53182476019. The reversal of 53182476018 is 81067428135.

53182476018 is a `hidden beast` number, since 5 + 3 + 18 + 24 + 7 + 601 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (53182476019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 16664803 + ... + 16667993.

It is an arithmetic number, because the mean of its divisors is an integer number (645936768).

Almost surely, 2^53182476018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53182476018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72344918016).

53182476018 is an abundant number, since it is smaller than the sum of its proper divisors (91507360014).

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

53182476018 is a wasteful number, since it uses less digits than its factorization.

53182476018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312 (or 3297 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 53182476018 in words is "fifty-three billion, one hundred eighty-two million, four hundred seventy-six thousand, eighteen".