3204990746064 has 120 divisors (see below), whose sum is σ = 9107537566400. Its totient is φ = 1052002473984.

The previous prime is 3204990746053. The next prime is 3204990746093. The reversal of 3204990746064 is 4606470994023.

3204990746064 is a `hidden beast` number, since 3 + 20 + 4 + 9 + 9 + 0 + 7 + 4 + 606 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3204990746064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2203119 + ... + 3356145.

Almost surely, 2^{3204990746064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3204990746064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4553768783200).

3204990746064 is an abundant number, since it is smaller than the sum of its proper divisors (5902546820336).

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

3204990746064 is a wasteful number, since it uses less digits than its factorization.

3204990746064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153337 (or 1153328 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 3204990746064 in words is "three trillion, two hundred four billion, nine hundred ninety million, seven hundred forty-six thousand, sixty-four".