18832011022481 has 2 divisors, whose sum is σ = 18832011022482. Its totient is φ = 18832011022480.

The previous prime is 18832011022421. The next prime is 18832011022571. The reversal of 18832011022481 is 18422011023881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11222600500225 + 7609410522256 = 3350015^2 + 2758516^2 .

It is an emirp because it is prime and its reverse (18422011023881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18832011022481 - 2¹⁴ = 18832011006097 is a prime.

It is a super-2 number, since 2×18832011022481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18832011022421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9416005511240 + 9416005511241.

It is an arithmetic number, because the mean of its divisors is an integer number (9416005511241).

Almost surely, 2^{18832011022481} is an apocalyptic number.

It is an amenable number.

18832011022481 is a deficient number, since it is larger than the sum of its proper divisors (1).

18832011022481 is an equidigital number, since it uses as much as digits as its factorization.

18832011022481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 41.

The spelling of 18832011022481 in words is "eighteen trillion, eight hundred thirty-two billion, eleven million, twenty-two thousand, four hundred eighty-one".