6450045789 has 8 divisors (see below), whose sum is σ = 9381884832. Its totient is φ = 3909118640.

The previous prime is 6450045737. The next prime is 6450045793. The reversal of 6450045789 is 9875400546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6450045789 - 2⁷ = 6450045661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450045289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97727934 + ... + 97727999.

It is an arithmetic number, because the mean of its divisors is an integer number (1172735604).

Almost surely, 2^6450045789 is an apocalyptic number.

It is an amenable number.

6450045789 is a deficient number, since it is larger than the sum of its proper divisors (2931839043).

6450045789 is a wasteful number, since it uses less digits than its factorization.

6450045789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195455947.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 6450045789 is about 80312.1770904014. The cubic root of 6450045789 is about 1861.4623899268.

It can be divided in two parts, 64500457 and 89, that added together give a palindrome (64500546).

The spelling of 6450045789 in words is "six billion, four hundred fifty million, forty-five thousand, seven hundred eighty-nine".