13868362200625 has 15 divisors (see below), whose sum is σ = 17330021745223. Its totient is φ = 11094615280000.

The previous prime is 13868362200619. The next prime is 13868362200647. The reversal of 13868362200625 is 52600226386831.

The square root of 13868362200625 is 3724025.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 12275051794929 + 1593310405696 = 3503577^2 + 1262264^2 .

It is not a de Polignac number, because 13868362200625 - 2⁹ = 13868362200113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 93026145 + ... + 93175105.

Almost surely, 2^{13868362200625} is an apocalyptic number.

13868362200625 is the 3724025-th square number.

13868362200625 is the 1862013-rd centered octagonal number.

It is an amenable number.

13868362200625 is a deficient number, since it is larger than the sum of its proper divisors (3461659544598).

13868362200625 is an frugal number, since it uses more digits than its factorization.

13868362200625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297942 (or 148966 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 13868362200625 in words is "thirteen trillion, eight hundred sixty-eight billion, three hundred sixty-two million, two hundred thousand, six hundred twenty-five".