2006745515 has 32 divisors (see below), whose sum is σ = 2655590400. Its totient is φ = 1448979840.

The previous prime is 2006745479. The next prime is 2006745523. The reversal of 2006745515 is 5155476002.

It is not a de Polignac number, because 2006745515 - 2¹⁶ = 2006679979 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 590441 + ... + 593829.

It is an arithmetic number, because the mean of its divisors is an integer number (82987200).

Almost surely, 2^2006745515 is an apocalyptic number.

2006745515 is a deficient number, since it is larger than the sum of its proper divisors (648844885).

2006745515 is a wasteful number, since it uses less digits than its factorization.

2006745515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 2006745515 is about 44796.7132164850. The cubic root of 2006745515 is about 1261.3359297930.

The spelling of 2006745515 in words is "two billion, six million, seven hundred forty-five thousand, five hundred fifteen".