13871628502 has 8 divisors (see below), whose sum is σ = 20831668200. Its totient is φ = 6927739104.

The previous prime is 13871628481. The next prime is 13871628517. The reversal of 13871628502 is 20582617831.

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

It is a super-4 number, since 4×13871628502⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4035427 + ... + 4038862.

It is an arithmetic number, because the mean of its divisors is an integer number (2603958525).

Almost surely, 2^13871628502 is an apocalyptic number.

13871628502 is a deficient number, since it is larger than the sum of its proper divisors (6960039698).

13871628502 is an equidigital number, since it uses as much as digits as its factorization.

13871628502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075150.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 13871628502 in words is "thirteen billion, eight hundred seventy-one million, six hundred twenty-eight thousand, five hundred two".