19350202234 has 16 divisors (see below), whose sum is σ = 31667993280. Its totient is φ = 8794428160.

The previous prime is 19350202231. The next prime is 19350202241. The reversal of 19350202234 is 43220205391.

It is a junction number, because it is equal to n+sod(n) for n = 19350202196 and 19350202205.

It is not an unprimeable number, because it can be changed into a prime (19350202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135627 + ... + 238945.

It is an arithmetic number, because the mean of its divisors is an integer number (1979249580).

Almost surely, 2^19350202234 is an apocalyptic number.

19350202234 is a deficient number, since it is larger than the sum of its proper divisors (12317791046).

19350202234 is a wasteful number, since it uses less digits than its factorization.

19350202234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111845.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 19350202234 in words is "nineteen billion, three hundred fifty million, two hundred two thousand, two hundred thirty-four".