215347541482116 has 144 divisors (see below), whose sum is σ = 565780571516160. Its totient is φ = 71621220172320.

The previous prime is 215347541482081. The next prime is 215347541482133. The reversal of 215347541482116 is 611284145743512.

215347541482116 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 4 + 7 + 5 + 41 + 482 + 116 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5724416755 + ... + 5724454373.

It is an arithmetic number, because the mean of its divisors is an integer number (3929031746640).

Almost surely, 2^{215347541482116} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 215347541482116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282890285758080).

215347541482116 is an abundant number, since it is smaller than the sum of its proper divisors (350433030034044).

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

215347541482116 is a wasteful number, since it uses less digits than its factorization.

215347541482116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50716 (or 50702 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 215347541482116 in words is "two hundred fifteen trillion, three hundred forty-seven billion, five hundred forty-one million, four hundred eighty-two thousand, one hundred sixteen".