13204258856 has 16 divisors (see below), whose sum is σ = 24760798740. Its totient is φ = 6601379200.

The previous prime is 13204258789. The next prime is 13204258871. The reversal of 13204258856 is 65885240231.

It can be written as a sum of positive squares in 2 ways, for example, as 13026569956 + 177688900 = 114134^2 + 13330^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15095 + ... + 163206.

Almost surely, 2^13204258856 is an apocalyptic number.

It is an amenable number.

13204258856 is a deficient number, since it is larger than the sum of its proper divisors (11556539884).

13204258856 is a wasteful number, since it uses less digits than its factorization.

13204258856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187564 (or 187560 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 13204258856 in words is "thirteen billion, two hundred four million, two hundred fifty-eight thousand, eight hundred fifty-six".