13871208253 has 32 divisors (see below), whose sum is σ = 16992331776. Its totient is φ = 11067236928.

The previous prime is 13871208233. The next prime is 13871208269. The reversal of 13871208253 is 35280217831.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13871208253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13871208233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 887575 + ... + 903067.

It is an arithmetic number, because the mean of its divisors is an integer number (531010368).

Almost surely, 2^13871208253 is an apocalyptic number.

It is an amenable number.

13871208253 is a deficient number, since it is larger than the sum of its proper divisors (3121123523).

13871208253 is a wasteful number, since it uses less digits than its factorization.

13871208253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15673.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 13871208253 in words is "thirteen billion, eight hundred seventy-one million, two hundred eight thousand, two hundred fifty-three".