19839042296 has 32 divisors (see below), whose sum is σ = 39462072480. Its totient is φ = 9318067200.

The previous prime is 19839042287. The next prime is 19839042331. The reversal of 19839042296 is 69224093891.

It is a congruent number.

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, 69140 + ... + 210851.

It is an arithmetic number, because the mean of its divisors is an integer number (1233189765).

Almost surely, 2^19839042296 is an apocalyptic number.

It is an amenable number.

19839042296 is a deficient number, since it is larger than the sum of its proper divisors (19623030184).

19839042296 is a wasteful number, since it uses less digits than its factorization.

19839042296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280535 (or 280531 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 19839042296 in words is "nineteen billion, eight hundred thirty-nine million, forty-two thousand, two hundred ninety-six".