20410514454019 has 2 divisors, whose sum is σ = 20410514454020. Its totient is φ = 20410514454018.

The previous prime is 20410514453993. The next prime is 20410514454167. The reversal of 20410514454019 is 91045441501402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20410514454019 - 2³⁹ = 19860758640131 is a prime.

It is a super-2 number, since 2×20410514454019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20410514454719) 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, 10205257227009 + 10205257227010.

It is an arithmetic number, because the mean of its divisors is an integer number (10205257227010).

Almost surely, 2^{20410514454019} is an apocalyptic number.

20410514454019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20410514454019 is an equidigital number, since it uses as much as digits as its factorization.

20410514454019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 20410514454019 in words is "twenty trillion, four hundred ten billion, five hundred fourteen million, four hundred fifty-four thousand, nineteen".