19147536090863 has 2 divisors, whose sum is σ = 19147536090864. Its totient is φ = 19147536090862.

The previous prime is 19147536090757. The next prime is 19147536090869. The reversal of 19147536090863 is 36809063574191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19147536090863 - 2¹⁴ = 19147536074479 is a prime.

It is a super-2 number, since 2×19147536090863² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19147536090796 and 19147536090805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19147536090869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9573768045431 + 9573768045432.

It is an arithmetic number, because the mean of its divisors is an integer number (9573768045432).

Almost surely, 2^{19147536090863} is an apocalyptic number.

19147536090863 is a deficient number, since it is larger than the sum of its proper divisors (1).

19147536090863 is an equidigital number, since it uses as much as digits as its factorization.

19147536090863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 19147536090863 in words is "nineteen trillion, one hundred forty-seven billion, five hundred thirty-six million, ninety thousand, eight hundred sixty-three".