14171677621 has 8 divisors (see below), whose sum is σ = 14639961600. Its totient is φ = 13704089520.

The previous prime is 14171677613. The next prime is 14171677633. The reversal of 14171677621 is 12677617141.

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 14171677621 - 2³ = 14171677613 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 (14171677321) 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, 132406 + ... + 214183.

It is an arithmetic number, because the mean of its divisors is an integer number (1829995200).

Almost surely, 2^14171677621 is an apocalyptic number.

It is an amenable number.

14171677621 is a deficient number, since it is larger than the sum of its proper divisors (468283979).

14171677621 is a wasteful number, since it uses less digits than its factorization.

14171677621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347939.

The product of its digits is 98784, while the sum is 43.

The spelling of 14171677621 in words is "fourteen billion, one hundred seventy-one million, six hundred seventy-seven thousand, six hundred twenty-one".