331944937085 has 8 divisors (see below), whose sum is σ = 399145198176. Its totient is φ = 265015100560.

The previous prime is 331944937069. The next prime is 331944937111. The reversal of 331944937085 is 580739449133.

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

It is not a de Polignac number, because 331944937085 - 2⁴ = 331944937069 is a prime.

It is a super-2 number, since 2×331944937085² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331944937085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67603439 + ... + 67608348.

It is an arithmetic number, because the mean of its divisors is an integer number (49893149772).

Almost surely, 2^331944937085 is an apocalyptic number.

It is an amenable number.

331944937085 is a deficient number, since it is larger than the sum of its proper divisors (67200261091).

331944937085 is a wasteful number, since it uses less digits than its factorization.

331944937085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135212283.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 331944937085 in words is "three hundred thirty-one billion, nine hundred forty-four million, nine hundred thirty-seven thousand, eighty-five".