4128786224641 has 16 divisors (see below), whose sum is σ = 4714077457600. Its totient is φ = 3584622921408.

The previous prime is 4128786224621. The next prime is 4128786224663. The reversal of 4128786224641 is 1464226878214.

It is a cyclic number.

It is not a de Polignac number, because 4128786224641 - 2⁵ = 4128786224609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4128786224621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60094206 + ... + 60162871.

It is an arithmetic number, because the mean of its divisors is an integer number (294629841100).

Almost surely, 2^{4128786224641} is an apocalyptic number.

It is an amenable number.

4128786224641 is a deficient number, since it is larger than the sum of its proper divisors (585291232959).

4128786224641 is a wasteful number, since it uses less digits than its factorization.

4128786224641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120257248.

The product of its digits is 8257536, while the sum is 55.

The spelling of 4128786224641 in words is "four trillion, one hundred twenty-eight billion, seven hundred eighty-six million, two hundred twenty-four thousand, six hundred forty-one".