13872063215 has 8 divisors (see below), whose sum is σ = 16799196480. Its totient is φ = 10995836832.

The previous prime is 13872063211. The next prime is 13872063221. The reversal of 13872063215 is 51236027831.

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 13872063215 - 2² = 13872063211 is a prime.

It is a super-2 number, since 2×13872063215² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13872063211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12726119 + ... + 12727208.

It is an arithmetic number, because the mean of its divisors is an integer number (2099899560).

Almost surely, 2^13872063215 is an apocalyptic number.

13872063215 is a deficient number, since it is larger than the sum of its proper divisors (2927133265).

13872063215 is a wasteful number, since it uses less digits than its factorization.

13872063215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25453441.

The product of its (nonzero) digits is 60480, while the sum is 38.

It can be divided in two parts, 1387 and 2063215, that added together give a palindrome (2064602).

The spelling of 13872063215 in words is "thirteen billion, eight hundred seventy-two million, sixty-three thousand, two hundred fifteen".