13630263886 has 4 divisors (see below), whose sum is σ = 20445395832. Its totient is φ = 6815131942.

The previous prime is 13630263863. The next prime is 13630263917. The reversal of 13630263886 is 68836203631.

13630263886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68836203631 = 13 ⋅5295092587.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3407565970 + ... + 3407565973.

It is an arithmetic number, because the mean of its divisors is an integer number (5111348958).

Almost surely, 2^13630263886 is an apocalyptic number.

13630263886 is a deficient number, since it is larger than the sum of its proper divisors (6815131946).

13630263886 is an equidigital number, since it uses as much as digits as its factorization.

13630263886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815131945.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 13630263886 in words is "thirteen billion, six hundred thirty million, two hundred sixty-three thousand, eight hundred eighty-six".