4787325664 has 144 divisors (see below), whose sum is σ = 11119396176. Its totient is φ = 2004992000.

The previous prime is 4787325659. The next prime is 4787325727. The reversal of 4787325664 is 4665237874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47399214 + ... + 47399314.

It is an arithmetic number, because the mean of its divisors is an integer number (77218029).

Almost surely, 2^4787325664 is an apocalyptic number.

4787325664 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 4787325664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5559698088).

4787325664 is an abundant number, since it is smaller than the sum of its proper divisors (6332070512).

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

4787325664 is a wasteful number, since it uses less digits than its factorization.

4787325664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 220 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 52.

The square root of 4787325664 is about 69190.5027008765. The cubic root of 4787325664 is about 1685.3793067550.

It can be divided in two parts, 47873 and 25664, that added together give a palindrome (73537).

The spelling of 4787325664 in words is "four billion, seven hundred eighty-seven million, three hundred twenty-five thousand, six hundred sixty-four".