6478537089 has 32 divisors (see below), whose sum is σ = 9429022080. Its totient is φ = 3940088832.

The previous prime is 6478537063. The next prime is 6478537127. The reversal of 6478537089 is 9807358746.

It is not a de Polignac number, because 6478537089 - 2⁵ = 6478537057 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6478537889) 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 31 ways as a sum of consecutive naturals, for example, 501222 + ... + 513984.

It is an arithmetic number, because the mean of its divisors is an integer number (294656940).

Almost surely, 2^6478537089 is an apocalyptic number.

It is an amenable number.

6478537089 is a deficient number, since it is larger than the sum of its proper divisors (2950484991).

6478537089 is a wasteful number, since it uses less digits than its factorization.

6478537089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13089.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The square root of 6478537089 is about 80489.3600980900. The cubic root of 6478537089 is about 1864.1991965747.

The spelling of 6478537089 in words is "six billion, four hundred seventy-eight million, five hundred thirty-seven thousand, eighty-nine".