2448124556789 has 4 divisors (see below), whose sum is σ = 2449013816556. Its totient is φ = 2447235297024.

The previous prime is 2448124556767. The next prime is 2448124556861. The reversal of 2448124556789 is 9876554218442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1520017752100 + 928106804689 = 1232890^2 + 963383^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2448124556789 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 (2448124556719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444625754 + ... + 444631259.

It is an arithmetic number, because the mean of its divisors is an integer number (612253454139).

Almost surely, 2^{2448124556789} is an apocalyptic number.

It is an amenable number.

2448124556789 is a deficient number, since it is larger than the sum of its proper divisors (889259767).

2448124556789 is an equidigital number, since it uses as much as digits as its factorization.

2448124556789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889259766.

The product of its digits is 154828800, while the sum is 65.

The spelling of 2448124556789 in words is "two trillion, four hundred forty-eight billion, one hundred twenty-four million, five hundred fifty-six thousand, seven hundred eighty-nine".