2124605555660 has 192 divisors, whose sum is σ = 5298628608000. Its totient is φ = 700159595520.

The previous prime is 2124605555599. The next prime is 2124605555687. The reversal of 2124605555660 is 665555064212.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1135544525 + ... + 1135546395.

It is an arithmetic number, because the mean of its divisors is an integer number (27597024000).

Almost surely, 2^{2124605555660} is an apocalyptic number.

2124605555660 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 2124605555660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2649314304000).

2124605555660 is an abundant number, since it is smaller than the sum of its proper divisors (3174023052340).

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

2124605555660 is a wasteful number, since it uses less digits than its factorization.

2124605555660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 2124605555660 in words is "two trillion, one hundred twenty-four billion, six hundred five million, five hundred fifty-five thousand, six hundred sixty".