3276206849664 has 1280 divisors, whose sum is σ = 12152624352000. Its totient is φ = 855233593344.

The previous prime is 3276206849653. The next prime is 3276206849693. The reversal of 3276206849664 is 4669486026723.

3276206849664 is a `hidden beast` number, since 3 + 2 + 7 + 6 + 20 + 68 + 496 + 64 = 666.

3276206849664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3276206849664² (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 an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8010285492 + ... + 8010285900.

It is an arithmetic number, because the mean of its divisors is an integer number (9494237775).

Almost surely, 2^{3276206849664} 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 3276206849664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6076312176000).

3276206849664 is an abundant number, since it is smaller than the sum of its proper divisors (8876417502336).

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

3276206849664 is a wasteful number, since it uses less digits than its factorization.

3276206849664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 63.

The spelling of 3276206849664 in words is "three trillion, two hundred seventy-six billion, two hundred six million, eight hundred forty-nine thousand, six hundred sixty-four".