19032845834 has 8 divisors (see below), whose sum is σ = 28757657988. Its totient is φ = 9446959840.

The previous prime is 19032845827. The next prime is 19032845837. The reversal of 19032845834 is 43854823091.

It can be written as a sum of positive squares in 2 ways, for example, as 18010445209 + 1022400625 = 134203^2 + 31975^2 .

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

It is a super-2 number, since 2×19032845834² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19032845837) 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, 34731197 + ... + 34731744.

Almost surely, 2^19032845834 is an apocalyptic number.

19032845834 is a deficient number, since it is larger than the sum of its proper divisors (9724812154).

19032845834 is a wasteful number, since it uses less digits than its factorization.

19032845834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69463080.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 19032845834 in words is "nineteen billion, thirty-two million, eight hundred forty-five thousand, eight hundred thirty-four".