18046828801 has 2 divisors, whose sum is σ = 18046828802. Its totient is φ = 18046828800.

The previous prime is 18046828763. The next prime is 18046828817. The reversal of 18046828801 is 10882864081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13487338225 + 4559490576 = 116135^2 + 67524^2 .

It is an emirp because it is prime and its reverse (10882864081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18046828801 - 2¹⁷ = 18046697729 is a prime.

It is not a weakly prime, because it can be changed into another prime (18046828831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9023414400 + 9023414401.

It is an arithmetic number, because the mean of its divisors is an integer number (9023414401).

Almost surely, 2^18046828801 is an apocalyptic number.

It is an amenable number.

18046828801 is a deficient number, since it is larger than the sum of its proper divisors (1).

18046828801 is an equidigital number, since it uses as much as digits as its factorization.

18046828801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196608, while the sum is 46.

The spelling of 18046828801 in words is "eighteen billion, forty-six million, eight hundred twenty-eight thousand, eight hundred one".