20127771235006 has 8 divisors (see below), whose sum is σ = 30212725703184. Its totient is φ = 10056862667280.

The previous prime is 20127771234959. The next prime is 20127771235007. The reversal of 20127771235006 is 60053217772102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20127771235007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511471530 + ... + 3511477261.

It is an arithmetic number, because the mean of its divisors is an integer number (3776590712898).

Almost surely, 2^{20127771235006} is an apocalyptic number.

20127771235006 is a deficient number, since it is larger than the sum of its proper divisors (10084954468178).

20127771235006 is a wasteful number, since it uses less digits than its factorization.

20127771235006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022950226.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 20127771235006 in words is "twenty trillion, one hundred twenty-seven billion, seven hundred seventy-one million, two hundred thirty-five thousand, six".