19048305349141 has 2 divisors, whose sum is σ = 19048305349142. Its totient is φ = 19048305349140.

The previous prime is 19048305349121. The next prime is 19048305349163. The reversal of 19048305349141 is 14194350384091.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12952117199025 + 6096188150116 = 3598905^2 + 2469046^2 .

It is a cyclic number.

It is not a de Polignac number, because 19048305349141 - 2⁷ = 19048305349013 is a prime.

It is a super-2 number, since 2×19048305349141² (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 (19048305349121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9524152674570 + 9524152674571.

It is an arithmetic number, because the mean of its divisors is an integer number (9524152674571).

Almost surely, 2^{19048305349141} is an apocalyptic number.

It is an amenable number.

19048305349141 is a deficient number, since it is larger than the sum of its proper divisors (1).

19048305349141 is an equidigital number, since it uses as much as digits as its factorization.

19048305349141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 19048305349141 in words is "nineteen trillion, forty-eight billion, three hundred five million, three hundred forty-nine thousand, one hundred forty-one".