3288684646947 has 12 divisors (see below), whose sum is σ = 5100817003656. Its totient is φ = 1879248369600.

The previous prime is 3288684646939. The next prime is 3288684646993. The reversal of 3288684646947 is 7496464868823.

It is not a de Polignac number, because 3288684646947 - 2³ = 3288684646939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3288684646547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11186002054 + ... + 11186002347.

It is an arithmetic number, because the mean of its divisors is an integer number (425068083638).

Almost surely, 2^{3288684646947} is an apocalyptic number.

3288684646947 is a deficient number, since it is larger than the sum of its proper divisors (1812132356709).

3288684646947 is a wasteful number, since it uses less digits than its factorization.

3288684646947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22372004418 (or 22372004411 counting only the distinct ones).

The product of its digits is 2675441664, while the sum is 75.

The spelling of 3288684646947 in words is "three trillion, two hundred eighty-eight billion, six hundred eighty-four million, six hundred forty-six thousand, nine hundred forty-seven".