1005065006015 has 12 divisors (see below), whose sum is σ = 1402988702616. Its totient is φ = 689187432528.

The previous prime is 1005065005957. The next prime is 1005065006021. The reversal of 1005065006015 is 5106005605001.

It is a de Polignac number, because none of the positive numbers 2^k-1005065006015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2051152829 + ... + 2051153318.

It is an arithmetic number, because the mean of its divisors is an integer number (116915725218).

Almost surely, 2^{1005065006015} is an apocalyptic number.

1005065006015 is a deficient number, since it is larger than the sum of its proper divisors (397923696601).

1005065006015 is an equidigital number, since it uses as much as digits as its factorization.

1005065006015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102306166 (or 4102306159 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 1005065006015 in words is "one trillion, five billion, sixty-five million, six thousand, fifteen".