2116485519984 has 400 divisors, whose sum is σ = 7197951742080. Its totient is φ = 593469918720.

The previous prime is 2116485519959. The next prime is 2116485519991. The reversal of 2116485519984 is 4899155846112.

2116485519984 is a `hidden beast` number, since 2 + 1 + 16 + 485 + 51 + 9 + 98 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11556294 + ... + 11738010.

Almost surely, 2^{2116485519984} is an apocalyptic number.

2116485519984 is a gapful number since it is divisible by the number (24) 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 2116485519984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3598975871040).

2116485519984 is an abundant number, since it is smaller than the sum of its proper divisors (5081466222096).

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

2116485519984 is a wasteful number, since it uses less digits than its factorization.

2116485519984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181810 (or 181795 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 63.

The spelling of 2116485519984 in words is "two trillion, one hundred sixteen billion, four hundred eighty-five million, five hundred nineteen thousand, nine hundred eighty-four".