2015007065205 has 64 divisors (see below), whose sum is σ = 3583933931520. Its totient is φ = 961542337536.

The previous prime is 2015007065177. The next prime is 2015007065219. The reversal of 2015007065205 is 5025607005102.

It is not a de Polignac number, because 2015007065205 - 2⁷ = 2015007065077 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 (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97885 + ... + 2009874.

It is an arithmetic number, because the mean of its divisors is an integer number (55998967680).

Almost surely, 2^{2015007065205} is an apocalyptic number.

It is an amenable number.

2015007065205 is a deficient number, since it is larger than the sum of its proper divisors (1568926866315).

2015007065205 is a wasteful number, since it uses less digits than its factorization.

2015007065205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107970.

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 2015007065205 in words is "two trillion, fifteen billion, seven million, sixty-five thousand, two hundred five".