20116717413434 has 32 divisors (see below), whose sum is σ = 30345352564800. Its totient is φ = 10001773313280.

The previous prime is 20116717413431. The next prime is 20116717413451. The reversal of 20116717413434 is 43431471761102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20116717413431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231200437 + ... + 1231216775.

It is an arithmetic number, because the mean of its divisors is an integer number (948292267650).

Almost surely, 2^{20116717413434} is an apocalyptic number.

20116717413434 is a deficient number, since it is larger than the sum of its proper divisors (10228635151366).

20116717413434 is a wasteful number, since it uses less digits than its factorization.

20116717413434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21438.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 20116717413434 in words is "twenty trillion, one hundred sixteen billion, seven hundred seventeen million, four hundred thirteen thousand, four hundred thirty-four".