19936176044 has 6 divisors (see below), whose sum is σ = 34888308084. Its totient is φ = 9968088020.

The previous prime is 19936176023. The next prime is 19936176059. The reversal of 19936176044 is 44067163991.

It is a happy number.

It is a super-2 number, since 2×19936176044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19936175983 and 19936176001.

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 as a sum of consecutive naturals, namely, 2492022002 + ... + 2492022009.

It is an arithmetic number, because the mean of its divisors is an integer number (5814718014).

Almost surely, 2^19936176044 is an apocalyptic number.

It is an amenable number.

19936176044 is a deficient number, since it is larger than the sum of its proper divisors (14952132040).

19936176044 is a wasteful number, since it uses less digits than its factorization.

19936176044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984044015 (or 4984044013 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 19936176044 in words is "nineteen billion, nine hundred thirty-six million, one hundred seventy-six thousand, forty-four".