218054700089088 has 144 divisors (see below), whose sum is σ = 615712795488000. Its totient is φ = 68272222814208.

The previous prime is 218054700089087. The next prime is 218054700089131. The reversal of 218054700089088 is 880980007450812.

It is a super-2 number, since 2×218054700089088² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218054700089087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10220020 + ... + 23249907.

It is an arithmetic number, because the mean of its divisors is an integer number (4275783302000).

Almost surely, 2^{218054700089088} is an apocalyptic number.

It is an amenable number.

218054700089088 is an abundant number, since it is smaller than the sum of its proper divisors (397658095398912).

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

218054700089088 is a wasteful number, since it uses less digits than its factorization.

218054700089088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33470462 (or 33470448 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 60.

The spelling of 218054700089088 in words is "two hundred eighteen trillion, fifty-four billion, seven hundred million, eighty-nine thousand, eighty-eight".