20414013065516 has 12 divisors (see below), whose sum is σ = 40828026131088. Its totient is φ = 8748862742352.

The previous prime is 20414013065503. The next prime is 20414013065549. The reversal of 20414013065516 is 61556031041402.

20414013065516 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20414013065516.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364535947571 + ... + 364535947626.

It is an arithmetic number, because the mean of its divisors is an integer number (3402335510924).

Almost surely, 2^{20414013065516} is an apocalyptic number.

It is an amenable number.

20414013065516 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.

20414013065516 is a wasteful number, since it uses less digits than its factorization.

20414013065516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729071895208 (or 729071895206 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 20414013065516 in words is "twenty trillion, four hundred fourteen billion, thirteen million, sixty-five thousand, five hundred sixteen".