9448645006081 has 4 divisors (see below), whose sum is σ = 9459369916164. Its totient is φ = 9437920096000.

The previous prime is 9448645006079. The next prime is 9448645006111. The reversal of 9448645006081 is 1806005468449.

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 4016557098225 + 5432087907856 = 2004135^2 + 2330684^2 .

It is a cyclic number.

It is not a de Polignac number, because 9448645006081 - 2¹ = 9448645006079 is a prime.

It is a super-2 number, since 2×9448645006081² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9448645076081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5362453720 + ... + 5362455481.

It is an arithmetic number, because the mean of its divisors is an integer number (2364842479041).

Almost surely, 2^{9448645006081} is an apocalyptic number.

It is an amenable number.

9448645006081 is a deficient number, since it is larger than the sum of its proper divisors (10724910083).

9448645006081 is a wasteful number, since it uses less digits than its factorization.

9448645006081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724910082.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 9448645006081 in words is "nine trillion, four hundred forty-eight billion, six hundred forty-five million, six thousand, eighty-one".