3331322186481 has 15 divisors (see below), whose sum is σ = 4976444101321. Its totient is φ = 2220870506508.

The previous prime is 3331322186473. The next prime is 3331322186509. The reversal of 3331322186481 is 1846812231333.

The square root of 3331322186481 is 1825191.

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

3331322186481 is a `hidden beast` number, since 3 + 33 + 132 + 2 + 1 + 8 + 6 + 481 = 666.

It is not a de Polignac number, because 3331322186481 - 2³ = 3331322186473 is a prime.

It is a super-2 number, since 2×3331322186481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331322186581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 16325320 + ... + 16528118.

Almost surely, 2^{3331322186481} is an apocalyptic number.

3331322186481 is the 1825191-st square number.

3331322186481 is the 912596-th centered octagonal number.

It is an amenable number.

3331322186481 is a deficient number, since it is larger than the sum of its proper divisors (1645121914840).

3331322186481 is an frugal number, since it uses more digits than its factorization.

3331322186481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405610 (or 202802 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 3331322186481 in words is "three trillion, three hundred thirty-one billion, three hundred twenty-two million, one hundred eighty-six thousand, four hundred eighty-one".