13863068615 has 12 divisors (see below), whose sum is σ = 18285502872. Its totient is φ = 10082231280.

The previous prime is 13863068587. The next prime is 13863068633. The reversal of 13863068615 is 51686036831.

It is not a de Polignac number, because 13863068615 - 2¹⁰ = 13863067591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13863068615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11456477 + ... + 11457686.

It is an arithmetic number, because the mean of its divisors is an integer number (1523791906).

Almost surely, 2^13863068615 is an apocalyptic number.

13863068615 is a deficient number, since it is larger than the sum of its proper divisors (4422434257).

13863068615 is a wasteful number, since it uses less digits than its factorization.

13863068615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22914190 (or 22914179 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 13863068615 in words is "thirteen billion, eight hundred sixty-three million, sixty-eight thousand, six hundred fifteen".