20884075663127 has 8 divisors (see below), whose sum is σ = 21020660216976. Its totient is φ = 20747536235712.

The previous prime is 20884075663039. The next prime is 20884075663151. The reversal of 20884075663127 is 72136657048802.

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 20884075663127 - 2³⁰ = 20883001921303 is a prime.

It is a super-2 number, since 2×20884075663127² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20884075663027) 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, 10352753 + ... + 12204410.

It is an arithmetic number, because the mean of its divisors is an integer number (2627582527122).

Almost surely, 2^{20884075663127} is an apocalyptic number.

20884075663127 is a deficient number, since it is larger than the sum of its proper divisors (136584553849).

20884075663127 is a wasteful number, since it uses less digits than its factorization.

20884075663127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22563217.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 20884075663127 in words is "twenty trillion, eight hundred eighty-four billion, seventy-five million, six hundred sixty-three thousand, one hundred twenty-seven".