6352445520 has 80 divisors (see below), whose sum is σ = 21880653120. Its totient is φ = 1693984896.

The previous prime is 6352445441. The next prime is 6352445521. The reversal of 6352445520 is 255442536.

6352445520 is a `hidden beast` number, since 63 + 5 + 2 + 44 + 552 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6352445521) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1468314 + ... + 1472633.

It is an arithmetic number, because the mean of its divisors is an integer number (273508164).

Almost surely, 2^6352445520 is an apocalyptic number.

6352445520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6352445520 is an abundant number, since it is smaller than the sum of its proper divisors (15528207600).

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

6352445520 is a wasteful number, since it uses less digits than its factorization.

6352445520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940969 (or 2940957 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 6352445520 is about 79702.2303326576. The cubic root of 6352445520 is about 1852.0255894783.

The spelling of 6352445520 in words is "six billion, three hundred fifty-two million, four hundred forty-five thousand, five hundred twenty".