2006545744 has 40 divisors (see below), whose sum is σ = 4503947840. Its totient is φ = 848164608.

The previous prime is 2006545721. The next prime is 2006545763. The reversal of 2006545744 is 4475456002.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 114534 + ... + 130885.

It is an arithmetic number, because the mean of its divisors is an integer number (112598696).

Almost surely, 2^2006545744 is an apocalyptic number.

It is an amenable number.

2006545744 is an abundant number, since it is smaller than the sum of its proper divisors (2497402096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2006545744 is a wasteful number, since it uses less digits than its factorization.

2006545744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245507 (or 245501 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2006545744 is about 44794.4834103486. The cubic root of 2006545744 is about 1261.2940731815.

The spelling of 2006545744 in words is "two billion, six million, five hundred forty-five thousand, seven hundred forty-four".