8869151084544 has 117 divisors (see below), whose sum is σ = 25620516101739. Its totient is φ = 2956193095680.

The previous prime is 8869151084531. The next prime is 8869151084579. The reversal of 8869151084544 is 4454801519688.

It is a happy number.

The square root of 8869151084544 is 2978112.

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

8869151084544 is a `hidden beast` number, since 8 + 8 + 6 + 9 + 1 + 5 + 1 + 0 + 84 + 544 = 666.

It is a super-2 number, since 2×8869151084544² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 571789749 + ... + 571805259.

Almost surely, 2^{8869151084544} is an apocalyptic number.

8869151084544 is the 2978112-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8869151084544

8869151084544 is an abundant number, since it is smaller than the sum of its proper divisors (16751365017195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8869151084544 is an frugal number, since it uses more digits than its factorization.

8869151084544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31052 (or 15516 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 63.

The spelling of 8869151084544 in words is "eight trillion, eight hundred sixty-nine billion, one hundred fifty-one million, eighty-four thousand, five hundred forty-four".