98458198961 has 8 divisors (see below), whose sum is σ = 102787746600. Its totient is φ = 94190947200.

The previous prime is 98458198933. The next prime is 98458198997. The reversal of 98458198961 is 16989185489.

It can be written as a sum of positive squares in 4 ways, for example, as 8013651361 + 90444547600 = 89519^2 + 300740^2 .

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 98458198961 - 2²² = 98454004657 is a prime.

It is a super-2 number, since 2×98458198961² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98458198891 and 98458198900.

It is not an unprimeable number, because it can be changed into a prime (98458198931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15570740 + ... + 15577061.

It is an arithmetic number, because the mean of its divisors is an integer number (12848468325).

Almost surely, 2^98458198961 is an apocalyptic number.

It is an amenable number.

98458198961 is a deficient number, since it is larger than the sum of its proper divisors (4329547639).

98458198961 is a wasteful number, since it uses less digits than its factorization.

98458198961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31147939.

The product of its digits is 44789760, while the sum is 68.

The spelling of 98458198961 in words is "ninety-eight billion, four hundred fifty-eight million, one hundred ninety-eight thousand, nine hundred sixty-one".