2118190884480 has 512 divisors, whose sum is σ = 8189808480000. Its totient is φ = 513131397120.

The previous prime is 2118190884451. The next prime is 2118190884503. The reversal of 2118190884480 is 844880918112.

It is a happy number.

2118190884480 is a `hidden beast` number, since 2 + 1 + 1 + 8 + 190 + 8 + 8 + 448 + 0 = 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 (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 340050006 + ... + 340056234.

Almost surely, 2^{2118190884480} is an apocalyptic number.

2118190884480 is a gapful number since it is divisible by the number (20) 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 2118190884480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4094904240000).

2118190884480 is an abundant number, since it is smaller than the sum of its proper divisors (6071617595520).

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

2118190884480 is a wasteful number, since it uses less digits than its factorization.

2118190884480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057 (or 8039 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 54.

The spelling of 2118190884480 in words is "two trillion, one hundred eighteen billion, one hundred ninety million, eight hundred eighty-four thousand, four hundred eighty".