6501001005015 has 16 divisors (see below), whose sum is σ = 11347201754496. Its totient is φ = 3152000487200.

The previous prime is 6501001004959. The next prime is 6501001005089. The reversal of 6501001005015 is 5105001001056.

It is not a de Polignac number, because 6501001005015 - 2¹⁶ = 6501000939479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19700002881 + ... + 19700003210.

It is an arithmetic number, because the mean of its divisors is an integer number (709200109656).

Almost surely, 2^{6501001005015} is an apocalyptic number.

6501001005015 is a deficient number, since it is larger than the sum of its proper divisors (4846200749481).

6501001005015 is a wasteful number, since it uses less digits than its factorization.

6501001005015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39400006110.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 6501001005015 in words is "six trillion, five hundred one billion, one million, five thousand, fifteen".