19114819834 has 16 divisors (see below), whose sum is σ = 31868964000. Its totient is φ = 8524618960.

The previous prime is 19114819819. The next prime is 19114819847. The reversal of 19114819834 is 43891841191.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8195584 + ... + 8197915.

It is an arithmetic number, because the mean of its divisors is an integer number (1991810250).

Almost surely, 2^19114819834 is an apocalyptic number.

19114819834 is a deficient number, since it is larger than the sum of its proper divisors (12754144166).

19114819834 is a wasteful number, since it uses less digits than its factorization.

19114819834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16393565.

The product of its digits is 248832, while the sum is 49.

The spelling of 19114819834 in words is "nineteen billion, one hundred fourteen million, eight hundred nineteen thousand, eight hundred thirty-four".