9381662223464 has 16 divisors (see below), whose sum is σ = 18066038741700. Its totient is φ = 4564051892352.

The previous prime is 9381662223421. The next prime is 9381662223467. The reversal of 9381662223464 is 4643222661839.

It can be written as a sum of positive squares in 2 ways, for example, as 9174416944900 + 207245278564 = 3028930^2 + 455242^2 .

It is not an unprimeable number, because it can be changed into a prime (9381662223467) 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, 15847402109 + ... + 15847402700.

Almost surely, 2^{9381662223464} is an apocalyptic number.

It is an amenable number.

9381662223464 is a deficient number, since it is larger than the sum of its proper divisors (8684376518236).

9381662223464 is a wasteful number, since it uses less digits than its factorization.

9381662223464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31694804852 (or 31694804848 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 56.

The spelling of 9381662223464 in words is "nine trillion, three hundred eighty-one billion, six hundred sixty-two million, two hundred twenty-three thousand, four hundred sixty-four".