1616002020419 has 2 divisors, whose sum is σ = 1616002020420. Its totient is φ = 1616002020418.

The previous prime is 1616002020403. The next prime is 1616002020431. The reversal of 1616002020419 is 9140202006161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1616002020419 - 2⁴ = 1616002020403 is a prime.

It is a super-2 number, since 2×1616002020419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1616002020469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808001010209 + 808001010210.

It is an arithmetic number, because the mean of its divisors is an integer number (808001010210).

Almost surely, 2^{1616002020419} is an apocalyptic number.

1616002020419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616002020419 is an equidigital number, since it uses as much as digits as its factorization.

1616002020419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 1616002020419 in words is "one trillion, six hundred sixteen billion, two million, twenty thousand, four hundred nineteen".