3316994369280 has 864 divisors, whose sum is σ = 12340163070144. Its totient is φ = 819676053504.

The previous prime is 3316994369237. The next prime is 3316994369281. The reversal of 3316994369280 is 829634996133.

3316994369280 is a `hidden beast` number, since 3 + 3 + 169 + 94 + 369 + 28 + 0 = 666.

It is a super-2 number, since 2×3316994369280² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3316994369281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5376003532 + ... + 5376004148.

It is an arithmetic number, because the mean of its divisors is an integer number (14282596146).

Almost surely, 2^{3316994369280} is an apocalyptic number.

3316994369280 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 3316994369280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6170081535072).

3316994369280 is an abundant number, since it is smaller than the sum of its proper divisors (9023168700864).

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

3316994369280 is a wasteful number, since it uses less digits than its factorization.

3316994369280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 63.

The spelling of 3316994369280 in words is "three trillion, three hundred sixteen billion, nine hundred ninety-four million, three hundred sixty-nine thousand, two hundred eighty".