6501601005 has 16 divisors (see below), whose sum is σ = 10406014080. Its totient is φ = 3466369728.

The previous prime is 6501600997. The next prime is 6501601019. The reversal of 6501601005 is 5001061056.

It is not a de Polignac number, because 6501601005 - 2³ = 6501600997 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24202 + ... + 116571.

It is an arithmetic number, because the mean of its divisors is an integer number (650375880).

Almost surely, 2^6501601005 is an apocalyptic number.

It is an amenable number.

6501601005 is a deficient number, since it is larger than the sum of its proper divisors (3904413075).

6501601005 is a wasteful number, since it uses less digits than its factorization.

6501601005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143860.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 6501601005 is about 80632.5058831734. The cubic root of 6501601005 is about 1866.4087906769.

The spelling of 6501601005 in words is "six billion, five hundred one million, six hundred one thousand, five".