13870852639 has 8 divisors (see below), whose sum is σ = 16239047328. Its totient is φ = 11599319040.

The previous prime is 13870852637. The next prime is 13870852643. The reversal of 13870852639 is 93625807831.

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 13870852639 - 2¹ = 13870852637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13870852631) 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, 24164962 + ... + 24165535.

It is an arithmetic number, because the mean of its divisors is an integer number (2029880916).

Almost surely, 2^13870852639 is an apocalyptic number.

13870852639 is a deficient number, since it is larger than the sum of its proper divisors (2368194689).

13870852639 is an equidigital number, since it uses as much as digits as its factorization.

13870852639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48330545.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 13870852639 in words is "thirteen billion, eight hundred seventy million, eight hundred fifty-two thousand, six hundred thirty-nine".