98441666865 has 48 divisors (see below), whose sum is σ = 176596304976. Its totient is φ = 50693529600.

The previous prime is 98441666839. The next prime is 98441666891. The reversal of 98441666865 is 56866614489.

It is an interprime number because it is at equal distance from previous prime (98441666839) and next prime (98441666891).

It can be written as a sum of positive squares in 8 ways, for example, as 2604367089 + 95837299776 = 51033^2 + 309576^2 .

It is not a de Polignac number, because 98441666865 - 2⁶ = 98441666801 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96066 + ... + 453995.

It is an arithmetic number, because the mean of its divisors is an integer number (3679089687).

Almost surely, 2^98441666865 is an apocalyptic number.

It is an amenable number.

98441666865 is a deficient number, since it is larger than the sum of its proper divisors (78154638111).

98441666865 is a wasteful number, since it uses less digits than its factorization.

98441666865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550210 (or 550207 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 98441666865 in words is "ninety-eight billion, four hundred forty-one million, six hundred sixty-six thousand, eight hundred sixty-five".