183792880921 has 24 divisors (see below), whose sum is σ = 206557775424. Its totient is φ = 162553110720.

The previous prime is 183792880903. The next prime is 183792880927. The reversal of 183792880921 is 129088297381.

183792880921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 183792880921 - 2⁵ = 183792880889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (183792880927) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1368060 + ... + 1496386.

It is an arithmetic number, because the mean of its divisors is an integer number (8606573976).

Almost surely, 2^183792880921 is an apocalyptic number.

It is an amenable number.

183792880921 is a deficient number, since it is larger than the sum of its proper divisors (22764894503).

183792880921 is a wasteful number, since it uses less digits than its factorization.

183792880921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128529 (or 128500 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 58.

The spelling of 183792880921 in words is "one hundred eighty-three billion, seven hundred ninety-two million, eight hundred eighty thousand, nine hundred twenty-one".