2006756517 has 16 divisors (see below), whose sum is σ = 2833978752. Its totient is φ = 1258736640.

The previous prime is 2006756513. The next prime is 2006756533. The reversal of 2006756517 is 7156576002.

It is not a de Polignac number, because 2006756517 - 2² = 2006756513 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006756513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278008 + ... + 285134.

It is an arithmetic number, because the mean of its divisors is an integer number (177123672).

Almost surely, 2^2006756517 is an apocalyptic number.

It is an amenable number.

2006756517 is a deficient number, since it is larger than the sum of its proper divisors (827222235).

2006756517 is a wasteful number, since it uses less digits than its factorization.

2006756517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12668.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 2006756517 is about 44796.8360155045. The cubic root of 2006756517 is about 1261.3382348839.

The spelling of 2006756517 in words is "two billion, six million, seven hundred fifty-six thousand, five hundred seventeen".