20127057376113 has 24 divisors (see below), whose sum is σ = 29330369824392. Its totient is φ = 13298988208128.

The previous prime is 20127057376109. The next prime is 20127057376183. The reversal of 20127057376113 is 31167375072102.

20127057376113 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 7 + 0 + 573 + 7 + 61 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 60805641744 + 20066251734369 = 246588^2 + 4479537^2 .

It is not a de Polignac number, because 20127057376113 - 2² = 20127057376109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20127057376183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49215445 + ... + 49622717.

It is an arithmetic number, because the mean of its divisors is an integer number (1222098742683).

Almost surely, 2^{20127057376113} is an apocalyptic number.

It is an amenable number.

20127057376113 is a deficient number, since it is larger than the sum of its proper divisors (9203312448279).

20127057376113 is a wasteful number, since it uses less digits than its factorization.

20127057376113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455985 (or 455982 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 20127057376113 in words is "twenty trillion, one hundred twenty-seven billion, fifty-seven million, three hundred seventy-six thousand, one hundred thirteen".