18529024061 has 2 divisors, whose sum is σ = 18529024062. Its totient is φ = 18529024060.

The previous prime is 18529024039. The next prime is 18529024093. The reversal of 18529024061 is 16042092581.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16075704100 + 2453319961 = 126790^2 + 49531^2 .

It is an emirp because it is prime and its reverse (16042092581) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18529024061 - 2¹⁸ = 18528761917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18529027061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9264512030 + 9264512031.

It is an arithmetic number, because the mean of its divisors is an integer number (9264512031).

Almost surely, 2^18529024061 is an apocalyptic number.

It is an amenable number.

18529024061 is a deficient number, since it is larger than the sum of its proper divisors (1).

18529024061 is an equidigital number, since it uses as much as digits as its factorization.

18529024061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 18529024061 in words is "eighteen billion, five hundred twenty-nine million, twenty-four thousand, sixty-one".