3249689618708 has 12 divisors (see below), whose sum is σ = 6124415050740. Its totient is φ = 1499856747072.

The previous prime is 3249689618543. The next prime is 3249689618713. The reversal of 3249689618708 is 8078169869423.

It can be written as a sum of positive squares in 2 ways, for example, as 1410080251024 + 1839609367684 = 1187468^2 + 1356322^2 .

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 3 ways as a sum of consecutive naturals, for example, 31247015513 + ... + 31247015616.

It is an arithmetic number, because the mean of its divisors is an integer number (510367920895).

Almost surely, 2^{3249689618708} is an apocalyptic number.

It is an amenable number.

3249689618708 is a deficient number, since it is larger than the sum of its proper divisors (2874725432032).

3249689618708 is a wasteful number, since it uses less digits than its factorization.

3249689618708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62494031146 (or 62494031144 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 71.

The spelling of 3249689618708 in words is "three trillion, two hundred forty-nine billion, six hundred eighty-nine million, six hundred eighteen thousand, seven hundred eight".