20836700105419 has 16 divisors (see below), whose sum is σ = 24052585052160. Its totient is φ = 17851527900000.

The previous prime is 20836700105401. The next prime is 20836700105443. The reversal of 20836700105419 is 91450100763802.

It is not a de Polignac number, because 20836700105419 - 2¹⁷ = 20836699974347 is a prime.

It is a super-2 number, since 2×20836700105419² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20836700105489) 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, 260947332 + ... + 261027169.

It is an arithmetic number, because the mean of its divisors is an integer number (1503286565760).

It is a 1-persistent number, because it is pandigital, but 2⋅20836700105419 = 41673400210838 is not.

Almost surely, 2^{20836700105419} is an apocalyptic number.

20836700105419 is a deficient number, since it is larger than the sum of its proper divisors (3215884946741).

20836700105419 is a wasteful number, since it uses less digits than its factorization.

20836700105419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521974722.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 20836700105419 in words is "twenty trillion, eight hundred thirty-six billion, seven hundred million, one hundred five thousand, four hundred nineteen".