19482011018492 has 24 divisors (see below), whose sum is σ = 37429827783600. Its totient is φ = 8799055349760.

The previous prime is 19482011018453. The next prime is 19482011018497. The reversal of 19482011018492 is 29481011028491.

19482011018492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 19482011018492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19482011018497) 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 7 ways as a sum of consecutive naturals, for example, 1410098117 + ... + 1410111932.

It is an arithmetic number, because the mean of its divisors is an integer number (1559576157650).

Almost surely, 2^{19482011018492} is an apocalyptic number.

It is an amenable number.

19482011018492 is a deficient number, since it is larger than the sum of its proper divisors (17947816765108).

19482011018492 is a wasteful number, since it uses less digits than its factorization.

19482011018492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820210221 (or 2820210219 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 50.

Subtracting 19482011018492 from its reverse (29481011028491), we obtain a palindrome (9999000009999).

The spelling of 19482011018492 in words is "nineteen trillion, four hundred eighty-two billion, eleven million, eighteen thousand, four hundred ninety-two".