13859668574 has 16 divisors (see below), whose sum is σ = 22771465200. Its totient is φ = 6297293184.

The previous prime is 13859668547. The next prime is 13859668619. The reversal of 13859668574 is 47586695831.

13859668574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13859668574² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7027244 + ... + 7029215.

It is an arithmetic number, because the mean of its divisors is an integer number (1423216575).

Almost surely, 2^13859668574 is an apocalyptic number.

13859668574 is a deficient number, since it is larger than the sum of its proper divisors (8911796626).

13859668574 is a wasteful number, since it uses less digits than its factorization.

13859668574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14056507.

The product of its digits is 43545600, while the sum is 62.

The spelling of 13859668574 in words is "thirteen billion, eight hundred fifty-nine million, six hundred sixty-eight thousand, five hundred seventy-four".