19245082342 has 8 divisors (see below), whose sum is σ = 28892070432. Its totient is φ = 9614392200.

The previous prime is 19245082309. The next prime is 19245082343. The reversal of 19245082342 is 24328054291.

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

It is a junction number, because it is equal to n+sod(n) for n = 19245082295 and 19245082304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19245082343) 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, 4071534 + ... + 4076257.

It is an arithmetic number, because the mean of its divisors is an integer number (3611508804).

Almost surely, 2^19245082342 is an apocalyptic number.

19245082342 is a deficient number, since it is larger than the sum of its proper divisors (9646988090).

19245082342 is a wasteful number, since it uses less digits than its factorization.

19245082342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8148974.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 19245082342 in words is "nineteen billion, two hundred forty-five million, eighty-two thousand, three hundred forty-two".