6652543360 has 128 divisors (see below), whose sum is σ = 16883562240. Its totient is φ = 2497904640.

The previous prime is 6652543351. The next prime is 6652543361. The reversal of 6652543360 is 633452566.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6652543361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6712465 + ... + 6713455.

It is an arithmetic number, because the mean of its divisors is an integer number (131902830).

Almost surely, 2^6652543360 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 6652543360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8441781120).

6652543360 is an abundant number, since it is smaller than the sum of its proper divisors (10231018880).

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

6652543360 is a wasteful number, since it uses less digits than its factorization.

6652543360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 6652543360 is about 81563.1250014368. The cubic root of 6652543360 is about 1880.7420640820.

It can be divided in two parts, 665 and 2543360, that added together give a square (2544025 = 1595²).

The spelling of 6652543360 in words is "six billion, six hundred fifty-two million, five hundred forty-three thousand, three hundred sixty".