20838801183 has 8 divisors (see below), whose sum is σ = 28681360896. Its totient is φ = 13444387800.

The previous prime is 20838801167. The next prime is 20838801199. The reversal of 20838801183 is 38110883802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20838801167) and next prime (20838801199).

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

It is not a de Polignac number, because 20838801183 - 2⁴ = 20838801167 is a prime.

It is a super-4 number, since 4×20838801183⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20838801103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112036473 + ... + 112036658.

It is an arithmetic number, because the mean of its divisors is an integer number (3585170112).

Almost surely, 2^20838801183 is an apocalyptic number.

20838801183 is a deficient number, since it is larger than the sum of its proper divisors (7842559713).

20838801183 is a wasteful number, since it uses less digits than its factorization.

20838801183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224073165.

The product of its (nonzero) digits is 73728, while the sum is 42.

The spelling of 20838801183 in words is "twenty billion, eight hundred thirty-eight million, eight hundred one thousand, one hundred eighty-three".