4521204864 has 320 divisors, whose sum is σ = 15195470400. Its totient is φ = 1321850880.

The previous prime is 4521204833. The next prime is 4521204913. The reversal of 4521204864 is 4684021254.

4521204864 is a `hidden beast` number, since 4 + 52 + 120 + 486 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 39 ways as a sum of consecutive naturals, for example, 3306709 + ... + 3308075.

It is an arithmetic number, because the mean of its divisors is an integer number (47485845).

Almost surely, 2^4521204864 is an apocalyptic number.

4521204864 is a gapful number since it is divisible by the number (44) 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 4521204864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7597735200).

4521204864 is an abundant number, since it is smaller than the sum of its proper divisors (10674265536).

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

4521204864 is a wasteful number, since it uses less digits than its factorization.

4521204864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 4521204864 is about 67239.9052944009. The cubic root of 4521204864 is about 1653.5527810228.

The spelling of 4521204864 in words is "four billion, five hundred twenty-one million, two hundred four thousand, eight hundred sixty-four".