8904297776049 has 81 divisors (see below), whose sum is σ = 14702477924043. Its totient is φ = 5189880462624.

The previous prime is 8904297776047. The next prime is 8904297776089. The reversal of 8904297776049 is 9406777924098.

The square root of 8904297776049 is 2984007.

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

8904297776049 is a `hidden beast` number, since 8 + 9 + 0 + 4 + 2 + 9 + 7 + 7 + 7 + 604 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1317203813025 + 7587093963024 = 1147695^2 + 2754468^2 .

It is not a de Polignac number, because 8904297776049 - 2¹ = 8904297776047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8904297776047) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2211147174 + ... + 2211151200.

Almost surely, 2^{8904297776049} is an apocalyptic number.

8904297776049 is the 2984007-th square number.

8904297776049 is the 1492004-th centered octagonal number.

It is an amenable number.

8904297776049 is a deficient number, since it is larger than the sum of its proper divisors (5798180147994).

8904297776049 is an equidigital number, since it uses as much as digits as its factorization.

8904297776049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 384072192, while the sum is 72.

The spelling of 8904297776049 in words is "eight trillion, nine hundred four billion, two hundred ninety-seven million, seven hundred seventy-six thousand, forty-nine".