10268344449 has 12 divisors (see below), whose sum is σ = 16180421712. Its totient is φ = 6223239000.

The previous prime is 10268344441. The next prime is 10268344453. The reversal of 10268344449 is 94444386201.

10268344449 is a `hidden beast` number, since 1 + 0 + 268 + 344 + 4 + 49 = 666.

It is not a de Polignac number, because 10268344449 - 2³ = 10268344441 is a prime.

It is a super-2 number, since 2×10268344449² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10268344441) 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, 51860227 + ... + 51860424.

It is an arithmetic number, because the mean of its divisors is an integer number (1348368476).

Almost surely, 2^10268344449 is an apocalyptic number.

It is an amenable number.

10268344449 is a deficient number, since it is larger than the sum of its proper divisors (5912077263).

10268344449 is a wasteful number, since it uses less digits than its factorization.

10268344449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103720668 (or 103720665 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 10268344449 in words is "ten billion, two hundred sixty-eight million, three hundred forty-four thousand, four hundred forty-nine".