9625379680449 has 12 divisors (see below), whose sum is σ = 14972812836436. Its totient is φ = 5923310572512.

The previous prime is 9625379680447. The next prime is 9625379680459. The reversal of 9625379680449 is 9440869735269.

9625379680449 is a `hidden beast` number, since 9 + 6 + 2 + 53 + 79 + 68 + 0 + 449 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1560830446224 + 8064549234225 = 1249332^2 + 2839815^2 .

It is not a de Polignac number, because 9625379680449 - 2¹ = 9625379680447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9625379680447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41134101082 + ... + 41134101315.

Almost surely, 2^{9625379680449} is an apocalyptic number.

It is an amenable number.

9625379680449 is a deficient number, since it is larger than the sum of its proper divisors (5347433155987).

9625379680449 is a wasteful number, since it uses less digits than its factorization.

9625379680449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82268202416 (or 82268202413 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 72.

The spelling of 9625379680449 in words is "nine trillion, six hundred twenty-five billion, three hundred seventy-nine million, six hundred eighty thousand, four hundred forty-nine".