20441692255 has 8 divisors (see below), whose sum is σ = 24627761424. Its totient is φ = 16288200000.

The previous prime is 20441692247. The next prime is 20441692277. The reversal of 20441692255 is 55229614402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20441692255 - 2³ = 20441692247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8142846 + ... + 8145355.

It is an arithmetic number, because the mean of its divisors is an integer number (3078470178).

Almost surely, 2^20441692255 is an apocalyptic number.

20441692255 is a deficient number, since it is larger than the sum of its proper divisors (4186069169).

20441692255 is a wasteful number, since it uses less digits than its factorization.

20441692255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16288457.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 20441692255 in words is "twenty billion, four hundred forty-one million, six hundred ninety-two thousand, two hundred fifty-five".