6326456445 has 24 divisors (see below), whose sum is σ = 10973518296. Its totient is φ = 3371753088.

The previous prime is 6326456443. The next prime is 6326456489. The reversal of 6326456445 is 5446546236.

It is a happy number.

6326456445 is a `hidden beast` number, since 63 + 26 + 4 + 564 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4531578489 + 1794877956 = 67317^2 + 42366^2 .

It is not a de Polignac number, because 6326456445 - 2¹ = 6326456443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6326456445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6326456443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17007 + ... + 113763.

It is an arithmetic number, because the mean of its divisors is an integer number (457229929).

Almost surely, 2^6326456445 is an apocalyptic number.

It is an amenable number.

6326456445 is a deficient number, since it is larger than the sum of its proper divisors (4647061851).

6326456445 is a wasteful number, since it uses less digits than its factorization.

6326456445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98221 (or 98218 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The square root of 6326456445 is about 79539.0246671406. The cubic root of 6326456445 is about 1849.4964731419.

The spelling of 6326456445 in words is "six billion, three hundred twenty-six million, four hundred fifty-six thousand, four hundred forty-five".