2006736772 has 24 divisors (see below), whose sum is σ = 3537921240. Its totient is φ = 995930880.

The previous prime is 2006736691. The next prime is 2006736799. The reversal of 2006736772 is 2776376002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25240576 + 1981496196 = 5024^2 + 44514^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299038 + ... + 305674.

It is an arithmetic number, because the mean of its divisors is an integer number (147413385).

Almost surely, 2^2006736772 is an apocalyptic number.

It is an amenable number.

2006736772 is a deficient number, since it is larger than the sum of its proper divisors (1531184468).

2006736772 is a wasteful number, since it uses less digits than its factorization.

2006736772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191 (or 7189 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 2006736772 is about 44796.6156310943. The cubic root of 2006736772 is about 1261.3340979918.

The spelling of 2006736772 in words is "two billion, six million, seven hundred thirty-six thousand, seven hundred seventy-two".