2880388255872 has 256 divisors, whose sum is σ = 8242717593600. Its totient is φ = 888405553152.

The previous prime is 2880388255867. The next prime is 2880388255873. The reversal of 2880388255872 is 2785528830882.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2880388255873) 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, 86214723 + ... + 86248125.

It is an arithmetic number, because the mean of its divisors is an integer number (32198115600).

Almost surely, 2^{2880388255872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2880388255872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4121358796800).

2880388255872 is an abundant number, since it is smaller than the sum of its proper divisors (5362329337728).

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

2880388255872 is a wasteful number, since it uses less digits than its factorization.

2880388255872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33715 (or 33703 counting only the distinct ones).

The product of its (nonzero) digits is 137625600, while the sum is 66.

It can be divided in two parts, 2880388 and 255872, that added together give a triangular number (3136260 = T₂₅₀₄).

The spelling of 2880388255872 in words is "two trillion, eight hundred eighty billion, three hundred eighty-eight million, two hundred fifty-five thousand, eight hundred seventy-two".