52618118100 has 144 divisors (see below), whose sum is σ = 158921661696. Its totient is φ = 13428288000.

The previous prime is 52618118099. The next prime is 52618118197. The reversal of 52618118100 is 181181625.

It is a super-2 number, since 2×52618118100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 638245 + ... + 715955.

Almost surely, 2^52618118100 is an apocalyptic number.

52618118100 is a gapful number since it is divisible by the number (50) 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 52618118100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79460830848).

52618118100 is an abundant number, since it is smaller than the sum of its proper divisors (106303543596).

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

52618118100 is a wasteful number, since it uses less digits than its factorization.

52618118100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77826 (or 77819 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 33.

Adding to 52618118100 its reverse (181181625), we get a palindrome (52799299725).

The spelling of 52618118100 in words is "fifty-two billion, six hundred eighteen million, one hundred eighteen thousand, one hundred".