13857310671 has 8 divisors (see below), whose sum is σ = 19113532080. Its totient is φ = 8919648192.

The previous prime is 13857310669. The next prime is 13857310699. The reversal of 13857310671 is 17601375831.

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

It is not a de Polignac number, because 13857310671 - 2¹ = 13857310669 is a prime.

It is a super-2 number, since 2×13857310671² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13857310631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79639630 + ... + 79639803.

It is an arithmetic number, because the mean of its divisors is an integer number (2389191510).

Almost surely, 2^13857310671 is an apocalyptic number.

13857310671 is a deficient number, since it is larger than the sum of its proper divisors (5256221409).

13857310671 is a wasteful number, since it uses less digits than its factorization.

13857310671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159279465.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 13857310671 in words is "thirteen billion, eight hundred fifty-seven million, three hundred ten thousand, six hundred seventy-one".