3276671984964 has 405 divisors, whose sum is σ = 9948472452191. Its totient is φ = 909278566560.

The previous prime is 3276671984947. The next prime is 3276671984987. The reversal of 3276671984964 is 4694891766723.

It is a happy number.

The square root of 3276671984964 is 1810158.

It is a perfect power (a square), and thus also a powerful number.

3276671984964 is a `hidden beast` number, since 3 + 2 + 7 + 66 + 71 + 9 + 8 + 496 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3276671984892 and 3276671984901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 25012763179 + ... + 25012763309.

Almost surely, 2^{3276671984964} is an apocalyptic number.

3276671984964 is the 1810158-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3276671984964

3276671984964 is an abundant number, since it is smaller than the sum of its proper divisors (6671800467227).

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

3276671984964 is an equidigital number, since it uses as much as digits as its factorization.

3276671984964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 190 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 72.

The spelling of 3276671984964 in words is "three trillion, two hundred seventy-six billion, six hundred seventy-one million, nine hundred eighty-four thousand, nine hundred sixty-four".