20412823727 has 8 divisors (see below), whose sum is σ = 20445197376. Its totient is φ = 20380478112.

The previous prime is 20412823721. The next prime is 20412823747. The reversal of 20412823727 is 72732821402.

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 20412823727 - 2²⁰ = 20411775151 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 (20412823721) 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, 1798073 + ... + 1809389.

It is an arithmetic number, because the mean of its divisors is an integer number (2555649672).

Almost surely, 2^20412823727 is an apocalyptic number.

20412823727 is a deficient number, since it is larger than the sum of its proper divisors (32373649).

20412823727 is a wasteful number, since it uses less digits than its factorization.

20412823727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14017.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 20412823727 in words is "twenty billion, four hundred twelve million, eight hundred twenty-three thousand, seven hundred twenty-seven".