3649067682 has 16 divisors (see below), whose sum is σ = 7859530560. Its totient is φ = 1122790032.

The previous prime is 3649067659. The next prime is 3649067689. The reversal of 3649067682 is 2867609463.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3649067689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23391382 + ... + 23391537.

It is an arithmetic number, because the mean of its divisors is an integer number (491220660).

Almost surely, 2^3649067682 is an apocalyptic number.

3649067682 is an abundant number, since it is smaller than the sum of its proper divisors (4210462878).

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

3649067682 is a wasteful number, since it uses less digits than its factorization.

3649067682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46782937.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 3649067682 is about 60407.5134565229. The cubic root of 3649067682 is about 1539.5506197104.

The spelling of 3649067682 in words is "three billion, six hundred forty-nine million, sixty-seven thousand, six hundred eighty-two".