18532528247041 has 2 divisors, whose sum is σ = 18532528247042. Its totient is φ = 18532528247040.

The previous prime is 18532528246931. The next prime is 18532528247053. The reversal of 18532528247041 is 14074282523581.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14926786790400 + 3605741456641 = 3863520^2 + 1898879^2 .

It is a cyclic number.

It is not a de Polignac number, because 18532528247041 - 2⁷ = 18532528246913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18532528247041.

It is not a weakly prime, because it can be changed into another prime (18532528547041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9266264123520 + 9266264123521.

It is an arithmetic number, because the mean of its divisors is an integer number (9266264123521).

Almost surely, 2^{18532528247041} is an apocalyptic number.

It is an amenable number.

18532528247041 is a deficient number, since it is larger than the sum of its proper divisors (1).

18532528247041 is an equidigital number, since it uses as much as digits as its factorization.

18532528247041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4300800, while the sum is 52.

The spelling of 18532528247041 in words is "eighteen trillion, five hundred thirty-two billion, five hundred twenty-eight million, two hundred forty-seven thousand, forty-one".