9874452544789 has 8 divisors (see below), whose sum is σ = 11301611451840. Its totient is φ = 8451424345056.

The previous prime is 9874452544757. The next prime is 9874452544813.

9874452544789 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 9874452544789 - 2⁵ = 9874452544757 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 (9874452544589) 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, 1032671704 + ... + 1032681265.

It is an arithmetic number, because the mean of its divisors is an integer number (1412701431480).

Almost surely, 2^{9874452544789} is an apocalyptic number.

It is an amenable number.

9874452544789 is a deficient number, since it is larger than the sum of its proper divisors (1427158907051).

9874452544789 is a wasteful number, since it uses less digits than its factorization.

9874452544789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065353659.

The product of its digits is 3251404800, while the sum is 76.

The spelling of 9874452544789 in words is "nine trillion, eight hundred seventy-four billion, four hundred fifty-two million, five hundred forty-four thousand, seven hundred eighty-nine".