424816282649 has 12 divisors (see below), whose sum is σ = 494414285652. Its totient is φ = 363479170560.

The previous prime is 424816282637. The next prime is 424816282663. The reversal of 424816282649 is 946282618424.

It can be written as a sum of positive squares in 2 ways, for example, as 360456144400 + 64360138249 = 600380^2 + 253693^2 .

It is not a de Polignac number, because 424816282649 - 2⁸ = 424816282393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424816282594 and 424816282603.

It is not an unprimeable number, because it can be changed into a prime (424816282049) 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, 103259072 + ... + 103263185.

It is an arithmetic number, because the mean of its divisors is an integer number (41201190471).

Almost surely, 2^424816282649 is an apocalyptic number.

It is an amenable number.

424816282649 is a deficient number, since it is larger than the sum of its proper divisors (69598003003).

424816282649 is a wasteful number, since it uses less digits than its factorization.

424816282649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206522296 (or 206522285 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 56.

The spelling of 424816282649 in words is "four hundred twenty-four billion, eight hundred sixteen million, two hundred eighty-two thousand, six hundred forty-nine".