2065506715 has 8 divisors (see below), whose sum is σ = 2624408640. Its totient is φ = 1555204992.

The previous prime is 2065506713. The next prime is 2065506757. The reversal of 2065506715 is 5176055602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2065506715 - 2¹ = 2065506713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2065506713) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12149955 + ... + 12150124.

It is an arithmetic number, because the mean of its divisors is an integer number (328051080).

Almost surely, 2^2065506715 is an apocalyptic number.

2065506715 is a deficient number, since it is larger than the sum of its proper divisors (558901925).

2065506715 is a wasteful number, since it uses less digits than its factorization.

2065506715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300101.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 2065506715 is about 45447.8460985777. The cubic root of 2065506715 is about 1273.5290924066.

The spelling of 2065506715 in words is "two billion, sixty-five million, five hundred six thousand, seven hundred fifteen".