8998146468 has 60 divisors (see below), whose sum is σ = 23581933452. Its totient is φ = 2991859200.

The previous prime is 8998146433. The next prime is 8998146473. The reversal of 8998146468 is 8646418998.

8998146468 is a `hidden beast` number, since 8 + 99 + 81 + 4 + 6 + 468 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8292287844 + 705858624 = 91062^2 + 26568^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 95296 + ... + 164552.

Almost surely, 2^8998146468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8998146468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11790966726).

8998146468 is an abundant number, since it is smaller than the sum of its proper divisors (14583786984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8998146468 is a wasteful number, since it uses less digits than its factorization.

8998146468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69674 (or 69663 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 63.

The square root of 8998146468 is about 94858.5603306312. The cubic root of 8998146468 is about 2079.9410168802.

The spelling of 8998146468 in words is "eight billion, nine hundred ninety-eight million, one hundred forty-six thousand, four hundred sixty-eight".