299463630561 has 12 divisors (see below), whose sum is σ = 435964552192. Its totient is φ = 198070432056.

The previous prime is 299463630553. The next prime is 299463630563. The reversal of 299463630561 is 165036364992.

299463630561 is a `hidden beast` number, since 2 + 9 + 9 + 46 + 3 + 6 + 30 + 561 = 666.

It is not a de Polignac number, because 299463630561 - 2³ = 299463630553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 299463630498 and 299463630507.

It is not an unprimeable number, because it can be changed into a prime (299463630563) 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, 130997821 + ... + 131000106.

Almost surely, 2^299463630561 is an apocalyptic number.

It is an amenable number.

299463630561 is a deficient number, since it is larger than the sum of its proper divisors (136500921631).

299463630561 is a wasteful number, since it uses less digits than its factorization.

299463630561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261998060 (or 261998057 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The spelling of 299463630561 in words is "two hundred ninety-nine billion, four hundred sixty-three million, six hundred thirty thousand, five hundred sixty-one".