23809580338 has 16 divisors (see below), whose sum is σ = 35829241560. Its totient is φ = 11866542336.

The previous prime is 23809580323. The next prime is 23809580351. The reversal of 23809580338 is 83308590832.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12992124289 + 10817456049 = 113983^2 + 104007^2 .

It is a super-2 number, since 2×23809580338² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23809580291 and 23809580300.

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 7 ways as a sum of consecutive naturals, for example, 1223428 + ... + 1242736.

Almost surely, 2^23809580338 is an apocalyptic number.

23809580338 is a deficient number, since it is larger than the sum of its proper divisors (12019661222).

23809580338 is a wasteful number, since it uses less digits than its factorization.

23809580338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21261.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 23809580338 in words is "twenty-three billion, eight hundred nine million, five hundred eighty thousand, three hundred thirty-eight".