3328271947561 has 8 divisors (see below), whose sum is σ = 3639038161824. Its totient is φ = 3018871739520.

The previous prime is 3328271947531. The next prime is 3328271947607. The reversal of 3328271947561 is 1657491728233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3328271947561 - 2⁷ = 3328271947433 is a prime.

It is a super-2 number, since 2×3328271947561² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3328271947496 and 3328271947505.

It is not an unprimeable number, because it can be changed into a prime (3328271947531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 341496456 + ... + 341506201.

It is an arithmetic number, because the mean of its divisors is an integer number (454879770228).

Almost surely, 2^{3328271947561} is an apocalyptic number.

It is an amenable number.

3328271947561 is a deficient number, since it is larger than the sum of its proper divisors (310766214263).

3328271947561 is a wasteful number, since it uses less digits than its factorization.

3328271947561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683003111.

The product of its digits is 15240960, while the sum is 58.

The spelling of 3328271947561 in words is "three trillion, three hundred twenty-eight billion, two hundred seventy-one million, nine hundred forty-seven thousand, five hundred sixty-one".