19205093342 has 8 divisors (see below), whose sum is σ = 29801007000. Its totient is φ = 9271424344.

The previous prime is 19205093293. The next prime is 19205093389. The reversal of 19205093342 is 24339050291.

It is a happy number.

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

It is a super-2 number, since 2×19205093342² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19205093296 and 19205093305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165561092 + ... + 165561207.

It is an arithmetic number, because the mean of its divisors is an integer number (3725125875).

Almost surely, 2^19205093342 is an apocalyptic number.

19205093342 is a deficient number, since it is larger than the sum of its proper divisors (10595913658).

19205093342 is a wasteful number, since it uses less digits than its factorization.

19205093342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331122330.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 19205093342 in words is "nineteen billion, two hundred five million, ninety-three thousand, three hundred forty-two".