8434648898 has 32 divisors (see below), whose sum is σ = 14103936000. Its totient is φ = 3756303936.

The previous prime is 8434648823. The next prime is 8434648921. The reversal of 8434648898 is 8988464348.

It is a super-2 number, since 2×8434648898² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8434648898.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1806515 + ... + 1811177.

It is an arithmetic number, because the mean of its divisors is an integer number (440748000).

Almost surely, 2^8434648898 is an apocalyptic number.

8434648898 is a deficient number, since it is larger than the sum of its proper divisors (5669287102).

8434648898 is a wasteful number, since it uses less digits than its factorization.

8434648898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106.

The product of its digits is 42467328, while the sum is 62.

The square root of 8434648898 is about 91840.3446095451. The cubic root of 8434648898 is about 2035.5838804948.

The spelling of 8434648898 in words is "eight billion, four hundred thirty-four million, six hundred forty-eight thousand, eight hundred ninety-eight".