13863359252 has 12 divisors (see below), whose sum is σ = 24262483476. Its totient is φ = 6931221120.

The previous prime is 13863359239. The next prime is 13863359267. The reversal of 13863359252 is 25295336831.

It can be written as a sum of positive squares in 2 ways, for example, as 7094019076 + 6769340176 = 84226^2 + 82276^2 .

It is a super-4 number, since 4×13863359252⁴ (a number of 42 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13863359197 and 13863359206.

It is a congruent number.

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, 41399 + ... + 171582.

It is an arithmetic number, because the mean of its divisors is an integer number (2021873623).

Almost surely, 2^13863359252 is an apocalyptic number.

It is an amenable number.

13863359252 is a deficient number, since it is larger than the sum of its proper divisors (10399124224).

13863359252 is a wasteful number, since it uses less digits than its factorization.

13863359252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229258 (or 229256 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 47.

The spelling of 13863359252 in words is "thirteen billion, eight hundred sixty-three million, three hundred fifty-nine thousand, two hundred fifty-two".