20544216414 has 8 divisors (see below), whose sum is σ = 41088432840. Its totient is φ = 6848072136.

The previous prime is 20544216391. The next prime is 20544216419. The reversal of 20544216414 is 41461244502.

It is a sphenic number, since it is the product of 3 distinct primes.

20544216414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20544216419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712018029 + ... + 1712018040.

It is an arithmetic number, because the mean of its divisors is an integer number (5136054105).

Almost surely, 2^20544216414 is an apocalyptic number.

20544216414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20544216414 is a wasteful number, since it uses less digits than its factorization.

20544216414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424036074.

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 20544216414 in words is "twenty billion, five hundred forty-four million, two hundred sixteen thousand, four hundred fourteen".