14125205446645 has 8 divisors (see below), whose sum is σ = 16973371024056. Its totient is φ = 11284748031936.

The previous prime is 14125205446633. The next prime is 14125205446711. The reversal of 14125205446645 is 54664450252141.

It can be written as a sum of positive squares in 4 ways, for example, as 9971492426289 + 4153713020356 = 3157767^2 + 2038066^2 .

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 14125205446645 - 2¹⁵ = 14125205413877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927036642 + ... + 1927043971.

It is an arithmetic number, because the mean of its divisors is an integer number (2121671378007).

Almost surely, 2^{14125205446645} is an apocalyptic number.

It is an amenable number.

14125205446645 is a deficient number, since it is larger than the sum of its proper divisors (2848165577411).

14125205446645 is an equidigital number, since it uses as much as digits as its factorization.

14125205446645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854081351.

The product of its (nonzero) digits is 4608000, while the sum is 49.

Adding to 14125205446645 its reverse (54664450252141), we get a palindrome (68789655698786).

The spelling of 14125205446645 in words is "fourteen trillion, one hundred twenty-five billion, two hundred five million, four hundred forty-six thousand, six hundred forty-five".