2188280841552 has 160 divisors (see below), whose sum is σ = 6849969907200. Its totient is φ = 664794044928.

The previous prime is 2188280841541. The next prime is 2188280841557. The reversal of 2188280841552 is 2551480828812.

2188280841552 is a `hidden beast` number, since 2 + 1 + 8 + 8 + 2 + 8 + 0 + 84 + 1 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2188280841557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2022483 + ... + 2909810.

It is an arithmetic number, because the mean of its divisors is an integer number (42812311920).

Almost surely, 2^{2188280841552} is an apocalyptic number.

It is an amenable number.

2188280841552 is an abundant number, since it is smaller than the sum of its proper divisors (4661689065648).

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

2188280841552 is a wasteful number, since it uses less digits than its factorization.

2188280841552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932402 (or 4932390 counting only the distinct ones).

The product of its (nonzero) digits is 3276800, while the sum is 54.

The spelling of 2188280841552 in words is "two trillion, one hundred eighty-eight billion, two hundred eighty million, eight hundred forty-one thousand, five hundred fifty-two".