19364746382 has 16 divisors (see below), whose sum is σ = 30638217600. Its totient is φ = 9154083960.

The previous prime is 19364746361. The next prime is 19364746391. The reversal of 19364746382 is 28364746391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500282 + ... + 537597.

It is an arithmetic number, because the mean of its divisors is an integer number (1914888600).

Almost surely, 2^19364746382 is an apocalyptic number.

19364746382 is a deficient number, since it is larger than the sum of its proper divisors (11273471218).

19364746382 is a wasteful number, since it uses less digits than its factorization.

19364746382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038391.

The product of its digits is 5225472, while the sum is 53.

Subtracting 19364746382 from its reverse (28364746391), we obtain a palindrome (9000000009).

The spelling of 19364746382 in words is "nineteen billion, three hundred sixty-four million, seven hundred forty-six thousand, three hundred eighty-two".