3304787696640 has 352 divisors, whose sum is σ = 12362766432000. Its totient is φ = 834893070336.

The previous prime is 3304787696633. The next prime is 3304787696657. The reversal of 3304787696640 is 466967874033.

3304787696640 is a `hidden beast` number, since 3 + 3 + 0 + 478 + 7 + 69 + 66 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1997451 + ... + 3255669.

Almost surely, 2^{3304787696640} is an apocalyptic number.

3304787696640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3304787696640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6181383216000).

3304787696640 is an abundant number, since it is smaller than the sum of its proper divisors (9057978735360).

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

3304787696640 is a wasteful number, since it uses less digits than its factorization.

3304787696640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258272 (or 1258248 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 63.

The spelling of 3304787696640 in words is "three trillion, three hundred four billion, seven hundred eighty-seven million, six hundred ninety-six thousand, six hundred forty".