19476112836 has 24 divisors (see below), whose sum is σ = 46672487680. Its totient is φ = 6316576992.

The previous prime is 19476112783. The next prime is 19476112861. The reversal of 19476112836 is 63821167491.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21932116 + ... + 21933003.

Almost surely, 2^19476112836 is an apocalyptic number.

It is an amenable number.

19476112836 is an abundant number, since it is smaller than the sum of its proper divisors (27196374844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19476112836 is a wasteful number, since it uses less digits than its factorization.

19476112836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43865163 (or 43865161 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The spelling of 19476112836 in words is "nineteen billion, four hundred seventy-six million, one hundred twelve thousand, eight hundred thirty-six".