2885540921344 has 135 divisors (see below), whose sum is σ = 6043197199557. Its totient is φ = 1377649557504.

The previous prime is 2885540921323. The next prime is 2885540921377. The reversal of 2885540921344 is 4431290455882.

The square root of 2885540921344 is 1698688.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2865571840000 + 19969081344 = 1692800^2 + 141312^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5000937184 + ... + 5000937760.

Almost surely, 2^{2885540921344} is an apocalyptic number.

2885540921344 is the 1698688-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2885540921344

2885540921344 is an abundant number, since it is smaller than the sum of its proper divisors (3157656278213).

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

2885540921344 is an frugal number, since it uses more digits than its factorization.

2885540921344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 2885540921344 in words is "two trillion, eight hundred eighty-five billion, five hundred forty million, nine hundred twenty-one thousand, three hundred forty-four".