20714419871 has 8 divisors (see below), whose sum is σ = 20761912704. Its totient is φ = 20666962080.

The previous prime is 20714419867. The next prime is 20714419897. The reversal of 20714419871 is 17891441702.

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 20714419871 - 2² = 20714419867 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 (20714418871) 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, 1441106 + ... + 1455408.

It is an arithmetic number, because the mean of its divisors is an integer number (2595239088).

Almost surely, 2^20714419871 is an apocalyptic number.

20714419871 is a deficient number, since it is larger than the sum of its proper divisors (47492833).

20714419871 is a wasteful number, since it uses less digits than its factorization.

20714419871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17521.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 20714419871 in words is "twenty billion, seven hundred fourteen million, four hundred nineteen thousand, eight hundred seventy-one".