19876196230 has 16 divisors (see below), whose sum is σ = 39029621904. Its totient is φ = 7227707680.

The previous prime is 19876196159. The next prime is 19876196231. The reversal of 19876196230 is 3269167891.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19876196231) by changing a digit.

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, 90346237 + ... + 90346456.

It is an arithmetic number, because the mean of its divisors is an integer number (2439351369).

Almost surely, 2^19876196230 is an apocalyptic number.

19876196230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19876196230 is a deficient number, since it is larger than the sum of its proper divisors (19153425674).

19876196230 is a wasteful number, since it uses less digits than its factorization.

19876196230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180692711.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 19876196230 in words is "nineteen billion, eight hundred seventy-six million, one hundred ninety-six thousand, two hundred thirty".