9481798971849 has 32 divisors (see below), whose sum is σ = 13748686623360. Its totient is φ = 5788220193792.

The previous prime is 9481798971847. The next prime is 9481798971889.

9481798971849 is nontrivially palindromic in base 10.

9481798971849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9481798971849 - 2¹ = 9481798971847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9481798971847) 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, 32952847 + ... + 33239339.

It is an arithmetic number, because the mean of its divisors is an integer number (429646456980).

Almost surely, 2^{9481798971849} is an apocalyptic number.

It is an amenable number.

9481798971849 is a deficient number, since it is larger than the sum of its proper divisors (4266887651511).

9481798971849 is a wasteful number, since it uses less digits than its factorization.

9481798971849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304089.

The product of its digits is 2633637888, while the sum is 84.

The spelling of 9481798971849 in words is "nine trillion, four hundred eighty-one billion, seven hundred ninety-eight million, nine hundred seventy-one thousand, eight hundred forty-nine".