8464554648 has 128 divisors (see below), whose sum is σ = 25721625600. Its totient is φ = 2557872000.

The previous prime is 8464554613. The next prime is 8464554653.

8464554648 is a `hidden beast` number, since 8 + 46 + 4 + 554 + 6 + 48 = 666.

8464554648 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8464554594 and 8464554603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 881473 + ... + 891023.

It is an arithmetic number, because the mean of its divisors is an integer number (200950200).

Almost surely, 2^8464554648 is an apocalyptic number.

8464554648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8464554648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12860812800).

8464554648 is an abundant number, since it is smaller than the sum of its proper divisors (17257070952).

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

8464554648 is a wasteful number, since it uses less digits than its factorization.

8464554648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950 (or 9940 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 54.

The square root of 8464554648 is about 92003.0143419225. The cubic root of 8464554648 is about 2037.9868201696.

The spelling of 8464554648 in words is "eight billion, four hundred sixty-four million, five hundred fifty-four thousand, six hundred forty-eight".