20315126414014 has 16 divisors (see below), whose sum is σ = 30518786937168. Its totient is φ = 10142202575232.

The previous prime is 20315126414003. The next prime is 20315126414029. The reversal of 20315126414014 is 41041462151302.

It is a happy number.

It is a super-2 number, since 2×20315126414014² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6640689 + ... + 9204835.

It is an arithmetic number, because the mean of its divisors is an integer number (1907424183573).

Almost surely, 2^{20315126414014} is an apocalyptic number.

20315126414014 is a deficient number, since it is larger than the sum of its proper divisors (10203660523154).

20315126414014 is a wasteful number, since it uses less digits than its factorization.

20315126414014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570139.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 20315126414014 its reverse (41041462151302), we get a palindrome (61356588565316).

The spelling of 20315126414014 in words is "twenty trillion, three hundred fifteen billion, one hundred twenty-six million, four hundred fourteen thousand, fourteen".