2509912223834 has 8 divisors (see below), whose sum is σ = 3765029842548. Its totient is φ = 1254902276320.

The previous prime is 2509912223801. The next prime is 2509912223893. The reversal of 2509912223834 is 4383222199052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2401114499809 + 108797724025 = 1549553^2 + 329845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26859497 + ... + 26952780.

Almost surely, 2^{2509912223834} is an apocalyptic number.

2509912223834 is a deficient number, since it is larger than the sum of its proper divisors (1255117618714).

2509912223834 is a wasteful number, since it uses less digits than its factorization.

2509912223834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53835600.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 2509912223834 in words is "two trillion, five hundred nine billion, nine hundred twelve million, two hundred twenty-three thousand, eight hundred thirty-four".