20886012030419 has 2 divisors, whose sum is σ = 20886012030420. Its totient is φ = 20886012030418.

The previous prime is 20886012030313. The next prime is 20886012030427. The reversal of 20886012030419 is 91403021068802.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20886012030419 is a prime.

It is a super-3 number, since 3×20886012030419³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20886012030419.

It is not a weakly prime, because it can be changed into another prime (20886012030469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10443006015209 + 10443006015210.

It is an arithmetic number, because the mean of its divisors is an integer number (10443006015210).

Almost surely, 2^{20886012030419} is an apocalyptic number.

20886012030419 is a deficient number, since it is larger than the sum of its proper divisors (1).

20886012030419 is an equidigital number, since it uses as much as digits as its factorization.

20886012030419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 20886012030419 in words is "twenty trillion, eight hundred eighty-six billion, twelve million, thirty thousand, four hundred nineteen".