20255366336 has 28 divisors (see below), whose sum is σ = 40276838928. Its totient is φ = 10106871552.

The previous prime is 20255366291. The next prime is 20255366353. The reversal of 20255366336 is 63366355202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20255366293 and 20255366302.

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, 293771 + ... + 356106.

Almost surely, 2^20255366336 is an apocalyptic number.

It is an amenable number.

20255366336 is a deficient number, since it is larger than the sum of its proper divisors (20021472592).

20255366336 is an equidigital number, since it uses as much as digits as its factorization.

20255366336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650376 (or 650366 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 20255366336 in words is "twenty billion, two hundred fifty-five million, three hundred sixty-six thousand, three hundred thirty-six".