20271000413063 has 4 divisors (see below), whose sum is σ = 20702298294240. Its totient is φ = 19839702531888.

The previous prime is 20271000413011. The next prime is 20271000413129. The reversal of 20271000413063 is 36031400017202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20271000413063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20271000413263) 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, 215648940518 + ... + 215648940611.

It is an arithmetic number, because the mean of its divisors is an integer number (5175574573560).

Almost surely, 2^{20271000413063} is an apocalyptic number.

20271000413063 is a deficient number, since it is larger than the sum of its proper divisors (431297881177).

20271000413063 is an equidigital number, since it uses as much as digits as its factorization.

20271000413063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431297881176.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 20271000413063 in words is "twenty trillion, two hundred seventy-one billion, four hundred thirteen thousand, sixty-three".