2113569542880 has 96 divisors (see below), whose sum is σ = 7397493415200. Its totient is φ = 563618543616.

The previous prime is 2113569542857. The next prime is 2113569542893. The reversal of 2113569542880 is 882459653112.

2113569542880 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 56 + 95 + 428 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244621785 + ... + 244630424.

It is an arithmetic number, because the mean of its divisors is an integer number (77057223075).

Almost surely, 2^{2113569542880} is an apocalyptic number.

2113569542880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113569542880 is an abundant number, since it is smaller than the sum of its proper divisors (5283923872320).

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

2113569542880 is a wasteful number, since it uses less digits than its factorization.

2113569542880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489252233 (or 489252219 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 2113569542880 in words is "two trillion, one hundred thirteen billion, five hundred sixty-nine million, five hundred forty-two thousand, eight hundred eighty".