10453266999 has 20 divisors (see below), whose sum is σ = 17846142864. Its totient is φ = 5973295104.

The previous prime is 10453266959. The next prime is 10453267067. The reversal of 10453266999 is 99966235401.

10453266999 is a `hidden beast` number, since 10 + 4 + 532 + 6 + 6 + 9 + 99 = 666.

It is not a de Polignac number, because 10453266999 - 2⁹ = 10453266487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10453266959) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9217482 + ... + 9218615.

Almost surely, 2^10453266999 is an apocalyptic number.

10453266999 is a deficient number, since it is larger than the sum of its proper divisors (7392875865).

10453266999 is an equidigital number, since it uses as much as digits as its factorization.

10453266999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18436116 (or 18436107 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 10453266999 in words is "ten billion, four hundred fifty-three million, two hundred sixty-six thousand, nine hundred ninety-nine".