98685216001 has 2 divisors, whose sum is σ = 98685216002. Its totient is φ = 98685216000.

The previous prime is 98685215969. The next prime is 98685216043. The reversal of 98685216001 is 10061258689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95416121025 + 3269094976 = 308895^2 + 57176^2 .

It is a cyclic number.

It is not a de Polignac number, because 98685216001 - 2⁵ = 98685215969 is a prime.

It is not a weakly prime, because it can be changed into another prime (98685216061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49342608000 + 49342608001.

It is an arithmetic number, because the mean of its divisors is an integer number (49342608001).

Almost surely, 2^98685216001 is an apocalyptic number.

It is an amenable number.

98685216001 is a deficient number, since it is larger than the sum of its proper divisors (1).

98685216001 is an equidigital number, since it uses as much as digits as its factorization.

98685216001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 98685216001 in words is "ninety-eight billion, six hundred eighty-five million, two hundred sixteen thousand, one".