13814931577 has 8 divisors (see below), whose sum is σ = 14425297920. Its totient is φ = 13205375040.

The previous prime is 13814931491. The next prime is 13814931593. The reversal of 13814931577 is 77513941831.

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 13814931577 - 2¹⁹ = 13814407289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13814931577.

It is not an unprimeable number, because it can be changed into a prime (13814931877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167449 + ... + 235942.

It is an arithmetic number, because the mean of its divisors is an integer number (1803162240).

Almost surely, 2^13814931577 is an apocalyptic number.

It is an amenable number.

13814931577 is a deficient number, since it is larger than the sum of its proper divisors (610366343).

13814931577 is a wasteful number, since it uses less digits than its factorization.

13814931577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404903.

The product of its digits is 635040, while the sum is 49.

The spelling of 13814931577 in words is "thirteen billion, eight hundred fourteen million, nine hundred thirty-one thousand, five hundred seventy-seven".