2128484682287 has 8 divisors (see below), whose sum is σ = 2285431772832. Its totient is φ = 1975064492800.

The previous prime is 2128484682277. The next prime is 2128484682319. The reversal of 2128484682287 is 7822864848212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2128484682287 - 2⁶ = 2128484682223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128484682277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881724014 + ... + 881726427.

It is an arithmetic number, because the mean of its divisors is an integer number (285678971604).

Almost surely, 2^{2128484682287} is an apocalyptic number.

2128484682287 is a deficient number, since it is larger than the sum of its proper divisors (156947090545).

2128484682287 is a wasteful number, since it uses less digits than its factorization.

2128484682287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763450529.

The product of its digits is 44040192, while the sum is 62.

The spelling of 2128484682287 in words is "two trillion, one hundred twenty-eight billion, four hundred eighty-four million, six hundred eighty-two thousand, two hundred eighty-seven".