14636272721043 has 4 divisors (see below), whose sum is σ = 19515030294728. Its totient is φ = 9757515147360.

The previous prime is 14636272720991. The next prime is 14636272721071. The reversal of 14636272721043 is 34012727263641.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14636272721043 - 2²⁸ = 14636004285587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14636272720983 and 14636272721001.

It is not an unprimeable number, because it can be changed into a prime (14636272721093) 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, 2439378786838 + ... + 2439378786843.

It is an arithmetic number, because the mean of its divisors is an integer number (4878757573682).

Almost surely, 2^{14636272721043} is an apocalyptic number.

14636272721043 is a deficient number, since it is larger than the sum of its proper divisors (4878757573685).

14636272721043 is an equidigital number, since it uses as much as digits as its factorization.

14636272721043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878757573684.

The product of its (nonzero) digits is 2032128, while the sum is 48.

Adding to 14636272721043 its reverse (34012727263641), we get a palindrome (48648999984684).

The spelling of 14636272721043 in words is "fourteen trillion, six hundred thirty-six billion, two hundred seventy-two million, seven hundred twenty-one thousand, forty-three".