20346514335019 has 2 divisors, whose sum is σ = 20346514335020. Its totient is φ = 20346514335018.

The previous prime is 20346514334977. The next prime is 20346514335067. The reversal of 20346514335019 is 91053341564302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20346514335019 - 2³⁹ = 19796758521131 is a prime.

It is a super-2 number, since 2×20346514335019² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20346514335019.

It is not a weakly prime, because it can be changed into another prime (20346514335319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10173257167509 + 10173257167510.

It is an arithmetic number, because the mean of its divisors is an integer number (10173257167510).

Almost surely, 2^{20346514335019} is an apocalyptic number.

20346514335019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20346514335019 is an equidigital number, since it uses as much as digits as its factorization.

20346514335019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 20346514335019 in words is "twenty trillion, three hundred forty-six billion, five hundred fourteen million, three hundred thirty-five thousand, nineteen".