13886147855 has 8 divisors (see below), whose sum is σ = 16756470000. Its totient is φ = 11046856576.

The previous prime is 13886147839. The next prime is 13886147867. The reversal of 13886147855 is 55874168831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13886147855 - 2⁴ = 13886147839 is a prime.

It is a super-2 number, since 2×13886147855² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13886147855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7756730 + ... + 7758519.

It is an arithmetic number, because the mean of its divisors is an integer number (2094558750).

Almost surely, 2^13886147855 is an apocalyptic number.

13886147855 is a deficient number, since it is larger than the sum of its proper divisors (2870322145).

13886147855 is a wasteful number, since it uses less digits than its factorization.

13886147855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15515433.

The product of its digits is 6451200, while the sum is 56.

The spelling of 13886147855 in words is "thirteen billion, eight hundred eighty-six million, one hundred forty-seven thousand, eight hundred fifty-five".