19034950346 has 4 divisors (see below), whose sum is σ = 28552425522. Its totient is φ = 9517475172.

The previous prime is 19034950339. The next prime is 19034950349. The reversal of 19034950346 is 64305943091.

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., 9701265025 + 9333685321 = 98495^2 + 96611^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19034950297 and 19034950306.

It is not an unprimeable number, because it can be changed into a prime (19034950349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4758737585 + ... + 4758737588.

Almost surely, 2^19034950346 is an apocalyptic number.

19034950346 is a deficient number, since it is larger than the sum of its proper divisors (9517475176).

19034950346 is an equidigital number, since it uses as much as digits as its factorization.

19034950346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517475175.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 19034950346 in words is "nineteen billion, thirty-four million, nine hundred fifty thousand, three hundred forty-six".