10821848195903 has 4 divisors (see below), whose sum is σ = 10904457724248. Its totient is φ = 10739238667560.

The previous prime is 10821848195891. The next prime is 10821848195947. The reversal of 10821848195903 is 30959184812801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10821848195903 - 2²⁰ = 10821847147327 is a prime.

It is a super-2 number, since 2×10821848195903² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10821848195503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41304763976 + ... + 41304764237.

It is an arithmetic number, because the mean of its divisors is an integer number (2726114431062).

Almost surely, 2^{10821848195903} is an apocalyptic number.

10821848195903 is a deficient number, since it is larger than the sum of its proper divisors (82609528345).

10821848195903 is an equidigital number, since it uses as much as digits as its factorization.

10821848195903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82609528344.

The product of its (nonzero) digits is 4976640, while the sum is 59.

The spelling of 10821848195903 in words is "ten trillion, eight hundred twenty-one billion, eight hundred forty-eight million, one hundred ninety-five thousand, nine hundred three".