332581630081 has 4 divisors (see below), whose sum is σ = 337265878464. Its totient is φ = 327897381700.

The previous prime is 332581630067. The next prime is 332581630163. The reversal of 332581630081 is 180036185233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180036185233 = 241 ⋅747038113.

It is a cyclic number.

It is not a de Polignac number, because 332581630081 - 2¹⁹ = 332581105793 is a prime.

It is a super-2 number, since 2×332581630081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332581640081) 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 3 ways as a sum of consecutive naturals, for example, 2342124085 + ... + 2342124226.

It is an arithmetic number, because the mean of its divisors is an integer number (84316469616).

Almost surely, 2^332581630081 is an apocalyptic number.

It is an amenable number.

332581630081 is a deficient number, since it is larger than the sum of its proper divisors (4684248383).

332581630081 is an equidigital number, since it uses as much as digits as its factorization.

332581630081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684248382.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 332581630081 in words is "three hundred thirty-two billion, five hundred eighty-one million, six hundred thirty thousand, eighty-one".