1898419297041 has 6 divisors (see below), whose sum is σ = 2742161206850. Its totient is φ = 1265612864688.

The previous prime is 1898419297031. The next prime is 1898419297067. The reversal of 1898419297041 is 1407929148981.

1898419297041 is a `hidden beast` number, since 1 + 8 + 98 + 419 + 2 + 97 + 0 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1186783644816 + 711635652225 = 1089396^2 + 843585^2 .

It is not a de Polignac number, because 1898419297041 - 2¹⁰ = 1898419296017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1898419297041.

It is not an unprimeable number, because it can be changed into a prime (1898419297031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105467738716 + ... + 105467738733.

Almost surely, 2^{1898419297041} is an apocalyptic number.

It is an amenable number.

1898419297041 is a deficient number, since it is larger than the sum of its proper divisors (843741909809).

1898419297041 is a wasteful number, since it uses less digits than its factorization.

1898419297041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210935477455 (or 210935477452 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

It can be divided in two parts, 18984 and 19297041, that added together give a square (19316025 = 4395²).

The spelling of 1898419297041 in words is "one trillion, eight hundred ninety-eight billion, four hundred nineteen million, two hundred ninety-seven thousand, forty-one".