13871401206 has 32 divisors (see below), whose sum is σ = 30172691808. Its totient is φ = 4225862400.

The previous prime is 13871401199. The next prime is 13871401211. The reversal of 13871401206 is 60210417831.

It is a super-3 number, since 3×13871401206³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 872511 + ... + 888266.

It is an arithmetic number, because the mean of its divisors is an integer number (942896619).

Almost surely, 2^13871401206 is an apocalyptic number.

13871401206 is an abundant number, since it is smaller than the sum of its proper divisors (16301290602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13871401206 is a wasteful number, since it uses less digits than its factorization.

13871401206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760896.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 13871401206 in words is "thirteen billion, eight hundred seventy-one million, four hundred one thousand, two hundred six".