13857273932671 has 8 divisors (see below), whose sum is σ = 15055281959760. Its totient is φ = 12678132173952.

The previous prime is 13857273932657. The next prime is 13857273932779. The reversal of 13857273932671 is 17623937275831.

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 13857273932671 - 2¹⁷ = 13857273801599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13857273930671) 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, 4716565561 + ... + 4716568498.

It is an arithmetic number, because the mean of its divisors is an integer number (1881910244970).

Almost surely, 2^{13857273932671} is an apocalyptic number.

13857273932671 is a deficient number, since it is larger than the sum of its proper divisors (1198008027089).

13857273932671 is a wasteful number, since it uses less digits than its factorization.

13857273932671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433134185.

The product of its digits is 80015040, while the sum is 64.

The spelling of 13857273932671 in words is "thirteen trillion, eight hundred fifty-seven billion, two hundred seventy-three million, nine hundred thirty-two thousand, six hundred seventy-one".