3649100012 has 6 divisors (see below), whose sum is σ = 6385925028. Its totient is φ = 1824550004.

The previous prime is 3649100009. The next prime is 3649100023. The reversal of 3649100012 is 2100019463.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456137498 + ... + 456137505.

It is an arithmetic number, because the mean of its divisors is an integer number (1064320838).

Almost surely, 2^3649100012 is an apocalyptic number.

It is an amenable number.

3649100012 is a deficient number, since it is larger than the sum of its proper divisors (2736825016).

3649100012 is a wasteful number, since it uses less digits than its factorization.

3649100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912275007 (or 912275005 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3649100012 is about 60407.7810550926. The cubic root of 3649100012 is about 1539.5551663991. Note that the first 3 decimals are identical.

Adding to 3649100012 its reverse (2100019463), we get a palindrome (5749119475).

The spelling of 3649100012 in words is "three billion, six hundred forty-nine million, one hundred thousand, twelve".