2006736771 has 32 divisors (see below), whose sum is σ = 2954651392. Its totient is φ = 1203672960.

The previous prime is 2006736691. The next prime is 2006736799. The reversal of 2006736771 is 1776376002.

It is not a de Polignac number, because 2006736771 - 2²¹ = 2004639619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006734771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1077381 + ... + 1079241.

It is an arithmetic number, because the mean of its divisors is an integer number (92332856).

Almost surely, 2^2006736771 is an apocalyptic number.

2006736771 is a deficient number, since it is larger than the sum of its proper divisors (947914621).

2006736771 is a wasteful number, since it uses less digits than its factorization.

2006736771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 2006736771 is about 44796.6156199327. The cubic root of 2006736771 is about 1261.3340977823.

The spelling of 2006736771 in words is "two billion, six million, seven hundred thirty-six thousand, seven hundred seventy-one".