331068606645 has 32 divisors (see below), whose sum is σ = 605769228288. Its totient is φ = 151248990528.

The previous prime is 331068606637. The next prime is 331068606653. The reversal of 331068606645 is 546606860133.

It is an interprime number because it is at equal distance from previous prime (331068606637) and next prime (331068606653).

It is not a de Polignac number, because 331068606645 - 2³ = 331068606637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331068606594 and 331068606603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 841539 + ... + 1170608.

It is an arithmetic number, because the mean of its divisors is an integer number (18930288384).

Almost surely, 2^331068606645 is an apocalyptic number.

331068606645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

331068606645 is a deficient number, since it is larger than the sum of its proper divisors (274700621643).

331068606645 is a wasteful number, since it uses less digits than its factorization.

331068606645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013729.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 331068606645 in words is "three hundred thirty-one billion, sixty-eight million, six hundred six thousand, six hundred forty-five".