534722632218 has 40 divisors (see below), whose sum is σ = 1198293782400. Its totient is φ = 178223175720.

The previous prime is 534722632217. The next prime is 534722632237. The reversal of 534722632218 is 812236227435.

534722632218 is a `hidden beast` number, since 5 + 3 + 4 + 7 + 2 + 2 + 632 + 2 + 1 + 8 = 666.

It is a super-5 number, since 5×534722632218⁵ (a number of 60 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (534722632217) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1525933 + ... + 1843343.

It is an arithmetic number, because the mean of its divisors is an integer number (29957344560).

Almost surely, 2^534722632218 is an apocalyptic number.

534722632218 is an abundant number, since it is smaller than the sum of its proper divisors (663571150182).

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

534722632218 is a wasteful number, since it uses less digits than its factorization.

534722632218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327824 (or 327815 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 534722632218 in words is "five hundred thirty-four billion, seven hundred twenty-two million, six hundred thirty-two thousand, two hundred eighteen".