8332081451321 has 16 divisors (see below), whose sum is σ = 9205914902400. Its totient is φ = 7500892700928.

The previous prime is 8332081451303. The next prime is 8332081451371. The reversal of 8332081451321 is 1231541802338.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8332081451321 is a prime.

It is a super-3 number, since 3×8332081451321³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8332081451371) 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 15 ways as a sum of consecutive naturals, for example, 37730495 + ... + 37950683.

It is an arithmetic number, because the mean of its divisors is an integer number (575369681400).

Almost surely, 2^{8332081451321} is an apocalyptic number.

It is an amenable number.

8332081451321 is a deficient number, since it is larger than the sum of its proper divisors (873833451079).

8332081451321 is a wasteful number, since it uses less digits than its factorization.

8332081451321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317008.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 8332081451321 in words is "eight trillion, three hundred thirty-two billion, eighty-one million, four hundred fifty-one thousand, three hundred twenty-one".