1884378067141 has 2 divisors, whose sum is σ = 1884378067142. Its totient is φ = 1884378067140.

The previous prime is 1884378067093. The next prime is 1884378067177. The reversal of 1884378067141 is 1417608734881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1319706976225 + 564671090916 = 1148785^2 + 751446^2 .

It is a cyclic number.

It is not a de Polignac number, because 1884378067141 - 2¹⁵ = 1884378034373 is a prime.

It is a super-2 number, since 2×1884378067141² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1884378067241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 942189033570 + 942189033571.

It is an arithmetic number, because the mean of its divisors is an integer number (942189033571).

Almost surely, 2^{1884378067141} is an apocalyptic number.

It is an amenable number.

1884378067141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1884378067141 is an equidigital number, since it uses as much as digits as its factorization.

1884378067141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7225344, while the sum is 58.

The spelling of 1884378067141 in words is "one trillion, eight hundred eighty-four billion, three hundred seventy-eight million, sixty-seven thousand, one hundred forty-one".