8469641098 has 8 divisors (see below), whose sum is σ = 12705489540. Its totient is φ = 4234477920.

The previous prime is 8469641093. The next prime is 8469641171. The reversal of 8469641098 is 8901469648.

It can be written as a sum of positive squares in 2 ways, for example, as 8424119089 + 45522009 = 91783^2 + 6747^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8469641093) 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 3 ways as a sum of consecutive naturals, for example, 139213 + ... + 190576.

Almost surely, 2^8469641098 is an apocalyptic number.

8469641098 is a deficient number, since it is larger than the sum of its proper divisors (4235848442).

8469641098 is a wasteful number, since it uses less digits than its factorization.

8469641098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342632.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 8469641098 is about 92030.6530347362. The cubic root of 8469641098 is about 2038.3949551439.

The spelling of 8469641098 in words is "eight billion, four hundred sixty-nine million, six hundred forty-one thousand, ninety-eight".