19334624234 has 4 divisors (see below), whose sum is σ = 29001936354. Its totient is φ = 9667312116.

The previous prime is 19334624213. The next prime is 19334624237. The reversal of 19334624234 is 43242643391.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11426968609 + 7907655625 = 106897^2 + 88925^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19334624191 and 19334624200.

It is not an unprimeable number, because it can be changed into a prime (19334624237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4833656057 + ... + 4833656060.

Almost surely, 2^19334624234 is an apocalyptic number.

19334624234 is a deficient number, since it is larger than the sum of its proper divisors (9667312120).

19334624234 is an equidigital number, since it uses as much as digits as its factorization.

19334624234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9667312119.

The product of its digits is 373248, while the sum is 41.

The spelling of 19334624234 in words is "nineteen billion, three hundred thirty-four million, six hundred twenty-four thousand, two hundred thirty-four".