219808026896 has 10 divisors (see below), whose sum is σ = 425878052142. Its totient is φ = 109904013440.

The previous prime is 219808026887. The next prime is 219808026953. The reversal of 219808026896 is 698620808912.

It can be written as a sum of positive squares in only one way, i.e., 207174266896 + 12633760000 = 455164^2 + 112400^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6869000825 + ... + 6869000856.

Almost surely, 2^219808026896 is an apocalyptic number.

It is an amenable number.

219808026896 is a deficient number, since it is larger than the sum of its proper divisors (206070025246).

219808026896 is a wasteful number, since it uses less digits than its factorization.

219808026896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13738001689 (or 13738001683 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 219808026896 in words is "two hundred nineteen billion, eight hundred eight million, twenty-six thousand, eight hundred ninety-six".