6418850045 has 4 divisors (see below), whose sum is σ = 7702620060. Its totient is φ = 5135080032.

The previous prime is 6418850033. The next prime is 6418850059. The reversal of 6418850045 is 5400588146.

6418850045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2961645241 + 3457204804 = 54421^2 + 58798^2 .

It is a cyclic number.

It is not a de Polignac number, because 6418850045 - 2⁴ = 6418850029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6418849984 and 6418850011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641885000 + ... + 641885009.

It is an arithmetic number, because the mean of its divisors is an integer number (1925655015).

Almost surely, 2^6418850045 is an apocalyptic number.

It is an amenable number.

6418850045 is a deficient number, since it is larger than the sum of its proper divisors (1283770015).

6418850045 is a wasteful number, since it uses less digits than its factorization.

6418850045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283770014.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 6418850045 is about 80117.7261596958. The cubic root of 6418850045 is about 1858.4565417628.

The spelling of 6418850045 in words is "six billion, four hundred eighteen million, eight hundred fifty thousand, forty-five".