10219500821944 has 16 divisors (see below), whose sum is σ = 19212935532120. Its totient is φ = 5096051346720.

The previous prime is 10219500821927. The next prime is 10219500821953. The reversal of 10219500821944 is 44912800591201.

It is a junction number, because it is equal to n+sod(n) for n = 10219500821894 and 10219500821903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712379862 + ... + 1712385829.

Almost surely, 2^{10219500821944} is an apocalyptic number.

It is an amenable number.

10219500821944 is a deficient number, since it is larger than the sum of its proper divisors (8993434710176).

10219500821944 is a wasteful number, since it uses less digits than its factorization.

10219500821944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424766070 (or 3424766066 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 10219500821944 in words is "ten trillion, two hundred nineteen billion, five hundred million, eight hundred twenty-one thousand, nine hundred forty-four".