8712969747076 has 243 divisors, whose sum is σ = 18936332192421. Its totient is φ = 3497356291968.

The previous prime is 8712969747059. The next prime is 8712969747089. The reversal of 8712969747076 is 6707479692178.

The square root of 8712969747076 is 2951774.

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., 1673074988676 + 7039894758400 = 1293474^2 + 2653280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 84591939241 + ... + 84591939343.

Almost surely, 2^{8712969747076} is an apocalyptic number.

8712969747076 is the 2951774-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8712969747076

8712969747076 is an abundant number, since it is smaller than the sum of its proper divisors (10223362445345).

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

8712969747076 is a wasteful number, since it uses less digits than its factorization.

8712969747076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 448084224, while the sum is 73.

The spelling of 8712969747076 in words is "eight trillion, seven hundred twelve billion, nine hundred sixty-nine million, seven hundred forty-seven thousand, seventy-six".