98045444561 has 8 divisors (see below), whose sum is σ = 98182022400. Its totient is φ = 97908937360.

The previous prime is 98045444557. The next prime is 98045444569. The reversal of 98045444561 is 16544454089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98045444561 - 2² = 98045444557 is a prime.

It is a super-2 number, since 2×98045444561² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98045444569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145310 + ... + 3176328.

It is an arithmetic number, because the mean of its divisors is an integer number (12272752800).

Almost surely, 2^98045444561 is an apocalyptic number.

It is an amenable number.

98045444561 is a deficient number, since it is larger than the sum of its proper divisors (136577839).

98045444561 is a wasteful number, since it uses less digits than its factorization.

98045444561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35319.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 98045444561 in words is "ninety-eight billion, forty-five million, four hundred forty-four thousand, five hundred sixty-one".