2428343824509 has 48 divisors (see below), whose sum is σ = 3995444544000. Its totient is φ = 1467008562096.

The previous prime is 2428343824469. The next prime is 2428343824537. The reversal of 2428343824509 is 9054283438242.

2428343824509 is a `hidden beast` number, since 2 + 4 + 2 + 83 + 4 + 38 + 24 + 509 = 666.

It is not a de Polignac number, because 2428343824509 - 2¹¹ = 2428343822461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428343820509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11327659 + ... + 11540040.

It is an arithmetic number, because the mean of its divisors is an integer number (83238428000).

Almost surely, 2^{2428343824509} is an apocalyptic number.

It is an amenable number.

2428343824509 is a deficient number, since it is larger than the sum of its proper divisors (1567100719491).

2428343824509 is a wasteful number, since it uses less digits than its factorization.

2428343824509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22867756 (or 22867744 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 2428343824509 in words is "two trillion, four hundred twenty-eight billion, three hundred forty-three million, eight hundred twenty-four thousand, five hundred nine".