19395775932242 has 8 divisors (see below), whose sum is σ = 29094477609600. Its totient is φ = 9697616729044.

The previous prime is 19395775932241. The next prime is 19395775932259. The reversal of 19395775932242 is 24223957759391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×19395775932242² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19395775932241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135529142 + ... + 135672177.

It is an arithmetic number, because the mean of its divisors is an integer number (3636809701200).

Almost surely, 2^{19395775932242} is an apocalyptic number.

19395775932242 is a deficient number, since it is larger than the sum of its proper divisors (9698701677358).

19395775932242 is a wasteful number, since it uses less digits than its factorization.

19395775932242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271237080.

The product of its digits is 257191200, while the sum is 68.

The spelling of 19395775932242 in words is "nineteen trillion, three hundred ninety-five billion, seven hundred seventy-five million, nine hundred thirty-two thousand, two hundred forty-two".