20419667522363 has 2 divisors, whose sum is σ = 20419667522364. Its totient is φ = 20419667522362.

The previous prime is 20419667522341. The next prime is 20419667522369. The reversal of 20419667522363 is 36322576691402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20419667522363 - 2¹⁸ = 20419667260219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20419667522299 and 20419667522308.

It is not a weakly prime, because it can be changed into another prime (20419667522369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10209833761181 + 10209833761182.

It is an arithmetic number, because the mean of its divisors is an integer number (10209833761182).

Almost surely, 2^{20419667522363} is an apocalyptic number.

20419667522363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20419667522363 is an equidigital number, since it uses as much as digits as its factorization.

20419667522363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 20419667522363 in words is "twenty trillion, four hundred nineteen billion, six hundred sixty-seven million, five hundred twenty-two thousand, three hundred sixty-three".