3291049984608 has 72 divisors (see below), whose sum is σ = 9498608873208. Its totient is φ = 1080643272192.

The previous prime is 3291049984591. The next prime is 3291049984609. The reversal of 3291049984608 is 8064899401923.

3291049984608 is a `hidden beast` number, since 3 + 2 + 9 + 1 + 0 + 499 + 84 + 60 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3291049984609) 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, 85258741 + ... + 85297332.

It is an arithmetic number, because the mean of its divisors is an integer number (131925123239).

Almost surely, 2^{3291049984608} is an apocalyptic number.

It is an amenable number.

3291049984608 is an abundant number, since it is smaller than the sum of its proper divisors (6207558888600).

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

3291049984608 is a wasteful number, since it uses less digits than its factorization.

3291049984608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170556156 (or 170556145 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 3291049984608 in words is "three trillion, two hundred ninety-one billion, forty-nine million, nine hundred eighty-four thousand, six hundred eight".