14358684020257 has 4 divisors (see below), whose sum is σ = 14433860376576. Its totient is φ = 14283507663940.

The previous prime is 14358684020251. The next prime is 14358684020269. The reversal of 14358684020257 is 75202048685341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14358684020257 - 2¹⁹ = 14358683495969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14358684020198 and 14358684020207.

It is not an unprimeable number, because it can be changed into a prime (14358684020251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37588177873 + ... + 37588178254.

It is an arithmetic number, because the mean of its divisors is an integer number (3608465094144).

Almost surely, 2^{14358684020257} is an apocalyptic number.

It is an amenable number.

14358684020257 is a deficient number, since it is larger than the sum of its proper divisors (75176356319).

14358684020257 is an equidigital number, since it uses as much as digits as its factorization.

14358684020257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75176356318.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 14358684020257 in words is "fourteen trillion, three hundred fifty-eight billion, six hundred eighty-four million, twenty thousand, two hundred fifty-seven".