3381649296480 has 1536 divisors, whose sum is σ = 15428322201600. Its totient is φ = 671774736384.

The previous prime is 3381649296449. The next prime is 3381649296491. The reversal of 3381649296480 is 846929461833.

3381649296480 is a `hidden beast` number, since 3 + 3 + 8 + 1 + 6 + 492 + 9 + 64 + 80 = 666.

It is a super-2 number, since 2×3381649296480² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1292184132 + ... + 1292186748.

It is an arithmetic number, because the mean of its divisors is an integer number (10044480600).

Almost surely, 2^{3381649296480} is an apocalyptic number.

3381649296480 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 3381649296480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7714161100800).

3381649296480 is an abundant number, since it is smaller than the sum of its proper divisors (12046672905120).

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

3381649296480 is a wasteful number, since it uses less digits than its factorization.

3381649296480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 3381649296480 in words is "three trillion, three hundred eighty-one billion, six hundred forty-nine million, two hundred ninety-six thousand, four hundred eighty".