8924660331889 has 27 divisors (see below), whose sum is σ = 9237484286667. Its totient is φ = 8622259046064.

The previous prime is 8924660331871. The next prime is 8924660331943. The reversal of 8924660331889 is 9881330664298.

The square root of 8924660331889 is 2987417.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7985908624225 + 938751707664 = 2825935^2 + 968892^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8924660331889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8924660331809) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29070554674 + ... + 29070554980.

Almost surely, 2^{8924660331889} is an apocalyptic number.

8924660331889 is the 2987417-th square number.

8924660331889 is the 1493709-th centered octagonal number.

It is an amenable number.

8924660331889 is a deficient number, since it is larger than the sum of its proper divisors (312823954778).

8924660331889 is an frugal number, since it uses more digits than its factorization.

8924660331889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 67.

The spelling of 8924660331889 in words is "eight trillion, nine hundred twenty-four billion, six hundred sixty million, three hundred thirty-one thousand, eight hundred eighty-nine".