20727227650123 has 8 divisors (see below), whose sum is σ = 20892645582336. Its totient is φ = 20561918730600.

The previous prime is 20727227650121. The next prime is 20727227650147. The reversal of 20727227650123 is 32105672272702.

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 20727227650123 - 2¹ = 20727227650121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20727227650121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26871363 + ... + 27631948.

It is an arithmetic number, because the mean of its divisors is an integer number (2611580697792).

Almost surely, 2^{20727227650123} is an apocalyptic number.

20727227650123 is a deficient number, since it is larger than the sum of its proper divisors (165417932213).

20727227650123 is a wasteful number, since it uses less digits than its factorization.

20727227650123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54506345.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 20727227650123 in words is "twenty trillion, seven hundred twenty-seven billion, two hundred twenty-seven million, six hundred fifty thousand, one hundred twenty-three".