20146004414719 has 2 divisors, whose sum is σ = 20146004414720. Its totient is φ = 20146004414718.

The previous prime is 20146004414693. The next prime is 20146004414779. The reversal of 20146004414719 is 91741440064102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20146004414719 - 2¹¹ = 20146004412671 is a prime.

It is a super-2 number, since 2×20146004414719² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20146004414779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10073002207359 + 10073002207360.

It is an arithmetic number, because the mean of its divisors is an integer number (10073002207360).

Almost surely, 2^{20146004414719} is an apocalyptic number.

20146004414719 is a deficient number, since it is larger than the sum of its proper divisors (1).

20146004414719 is an equidigital number, since it uses as much as digits as its factorization.

20146004414719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 20146004414719 in words is "twenty trillion, one hundred forty-six billion, four million, four hundred fourteen thousand, seven hundred nineteen".