20014051127405 has 8 divisors (see below), whose sum is σ = 24018503170200. Its totient is φ = 16010146357056.

The previous prime is 20014051127377. The next prime is 20014051127419. The reversal of 20014051127405 is 50472115041002.

It can be written as a sum of positive squares in 4 ways, for example, as 4641982284676 + 15372068842729 = 2154526^2 + 3920723^2 .

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 20014051127405 - 2⁶ = 20014051127341 is a prime.

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, 136737650 + ... + 136883939.

It is an arithmetic number, because the mean of its divisors is an integer number (3002312896275).

Almost surely, 2^{20014051127405} is an apocalyptic number.

It is an amenable number.

20014051127405 is a deficient number, since it is larger than the sum of its proper divisors (4004452042795).

20014051127405 is a wasteful number, since it uses less digits than its factorization.

20014051127405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273636223.

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 20014051127405 its reverse (50472115041002), we get a palindrome (70486166168407).

The spelling of 20014051127405 in words is "twenty trillion, fourteen billion, fifty-one million, one hundred twenty-seven thousand, four hundred five".