19806063214 has 16 divisors (see below), whose sum is σ = 35950501728. Its totient is φ = 7989000192.

The previous prime is 19806063191. The next prime is 19806063253. The reversal of 19806063214 is 41236060891.

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, 41609139 + ... + 41609614.

It is an arithmetic number, because the mean of its divisors is an integer number (2246906358).

Almost surely, 2^19806063214 is an apocalyptic number.

19806063214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19806063214 is a deficient number, since it is larger than the sum of its proper divisors (16144438514).

19806063214 is a wasteful number, since it uses less digits than its factorization.

19806063214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83218779.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 19806063214 in words is "nineteen billion, eight hundred six million, sixty-three thousand, two hundred fourteen".