10276489449 has 12 divisors (see below), whose sum is σ = 14892173296. Its totient is φ = 6828675192.

The previous prime is 10276489423. The next prime is 10276489459. The reversal of 10276489449 is 94498467201.

It is not a de Polignac number, because 10276489449 - 2⁸ = 10276489193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10276489395 and 10276489404.

It is not an unprimeable number, because it can be changed into a prime (10276489459) 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, 1856899 + ... + 1862424.

Almost surely, 2^10276489449 is an apocalyptic number.

It is an amenable number.

10276489449 is a deficient number, since it is larger than the sum of its proper divisors (4615683847).

10276489449 is a wasteful number, since it uses less digits than its factorization.

10276489449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719636 (or 3719633 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 10276489449 in words is "ten billion, two hundred seventy-six million, four hundred eighty-nine thousand, four hundred forty-nine".