20257612014113 has 8 divisors (see below), whose sum is σ = 20282726552640. Its totient is φ = 20232502603920.

The previous prime is 20257612014109. The next prime is 20257612014179. The reversal of 20257612014113 is 31141021675202.

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 20257612014113 - 2² = 20257612014109 is a prime.

It is a super-2 number, since 2×20257612014113² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20257612011113) 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, 6653498 + ... + 9207836.

It is an arithmetic number, because the mean of its divisors is an integer number (2535340819080).

Almost surely, 2^{20257612014113} is an apocalyptic number.

It is an amenable number.

20257612014113 is a deficient number, since it is larger than the sum of its proper divisors (25114538527).

20257612014113 is an equidigital number, since it uses as much as digits as its factorization.

20257612014113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564167.

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 20257612014113 its reverse (31141021675202), we get a palindrome (51398633689315).

The spelling of 20257612014113 in words is "twenty trillion, two hundred fifty-seven billion, six hundred twelve million, fourteen thousand, one hundred thirteen".